commit 62c49540721a687a0ad0f81c2dffc64ce74dbc14
parent a16869892ffbd4a43473e5ffd0cce452287a1ae5
Author: aabacchus <ben@bvnf.space>
Date: Mon, 5 Dec 2022 19:03:27 +0000
22.5 in C (cheated initialisation parsing)
Diffstat:
| A | 2022/05/Makefile | | | 10 | ++++++++++ |
| A | 2022/05/a.c | | | 132 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | 2022/05/b.c | | | 129 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | 2022/05/input | | | 513 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | 2022/05/input-modified | | | 503 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
5 files changed, 1287 insertions(+), 0 deletions(-)
diff --git a/2022/05/Makefile b/2022/05/Makefile
@@ -0,0 +1,10 @@
+.POSIX:
+
+CFLAGS = -Wall -Wextra -pedantic -Og -g -D_XOPEN_SOURCE=500
+
+all: a b
+a: a.c
+b: b.c
+
+clean:
+ rm -f a b
diff --git a/2022/05/a.c b/2022/05/a.c
@@ -0,0 +1,132 @@
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define NUM_STACKS 9
+
+struct stack {
+ char c;
+ struct stack *next;
+};
+
+struct stack *stacks[NUM_STACKS];
+
+void
+stack_init(unsigned n) {
+ /* NULL means bottom of the stack. */
+ stacks[n-1] = NULL;
+}
+
+char
+stack_pop(unsigned n) {
+ char c;
+ struct stack *old;
+
+ if (stacks[n-1] == NULL) {
+ fprintf(stderr, "stack underflow!\n");
+ exit(1);
+ }
+
+ c = stacks[n-1]->c;
+ old = stacks[n-1];
+ stacks[n-1] = stacks[n-1]->next;
+ free(old);
+ return c;
+}
+
+void
+stack_push(unsigned n, char c) {
+ struct stack *new = malloc(sizeof (struct stack));
+ if (new == NULL) {
+ perror("malloc");
+ exit(1);
+ }
+ new->c = c;
+ new->next = stacks[n-1];
+ stacks[n-1] = new;
+}
+
+void
+stack_destroy(unsigned n) {
+ struct stack *j, *i = stacks[n-1];
+ while (i != NULL) {
+ j = i->next;
+ free(i);
+ i = j;
+ }
+}
+
+int
+main(int argc, char **argv) {
+ char *buf = NULL;
+ size_t buflen = 0;
+ ssize_t n;
+ FILE *f;
+
+ for (int i = 1; i <= NUM_STACKS; i++)
+ stack_init(i);
+
+ if (argc != 2) {
+ fprintf(stderr, "usage: %s input\n", argv[0]);
+ return 1;
+ }
+
+ f = fopen(argv[1], "r");
+ if (f == NULL) {
+ perror(argv[1]);
+ return 1;
+ }
+
+ /* initialise stacks */
+ char inits[][9] = {
+ "QMGCL",
+ "RDLCTFHG",
+ "VJFNMTWR",
+ "JFDVQP",
+ "NFMSLBT",
+ "RNVHCDP",
+ "HCT",
+ "GSJVZNHP",
+ "ZFHG"};
+ for (unsigned i = 0; i < sizeof(inits)/sizeof(inits[0]); i++) {
+ for (int j = 0; inits[i][j] != '\0'; j++) {
+ stack_push(i+1, inits[i][j]);
+ }
+ }
+
+
+ while ((n = getline(&buf, &buflen, f)) != -1) {
+ if (buf[n - 1] == '\n') {
+ buf[n - 1] = '\0';
+ n--;
+ }
+ unsigned num_to_move, from, to;
+ int ret;
+ if ((ret = sscanf(buf, "move %u from %u to %u", &num_to_move, &from, &to)) != 3) {
+ fprintf(stderr, "couldn't parse line \"%s\"\n", buf);
+ free(buf);
+ exit(1);
+ }
+ else if (ret == EOF) {
+ perror("sscanf");
+ free(buf);
+ exit(1);
+ }
+
+ for (unsigned i = 0; i < num_to_move; i++) {
+ char c = stack_pop(from);
+ stack_push(to, c);
+ }
+ }
+
+ free(buf);
+ fclose(f);
+
+ for (int i = 1; i <= NUM_STACKS; i++) {
+ printf("%c", stacks[i-1]->c);
+ stack_destroy(i);
+ }
+ printf("\n");
+
+ return 0;
+}
diff --git a/2022/05/b.c b/2022/05/b.c
@@ -0,0 +1,129 @@
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define NUM_STACKS 9
+
+struct stack {
+ char c;
+ struct stack *next;
+};
+
+struct stack *stacks[NUM_STACKS];
+
+void
+stack_init(unsigned n) {
+ /* NULL means bottom of the stack. */
+ stacks[n-1] = NULL;
+}
+
+char
+stack_pop(unsigned n) {
+ char c;
+ struct stack *old;
+
+ if (stacks[n-1] == NULL) {
+ fprintf(stderr, "stack underflow!\n");
+ exit(1);
+ }
+
+ c = stacks[n-1]->c;
+ old = stacks[n-1];
+ stacks[n-1] = stacks[n-1]->next;
+ free(old);
+ return c;
+}
+
+void
+stack_push(unsigned n, char c) {
+ struct stack *new = malloc(sizeof (struct stack));
+ if (new == NULL) {
+ perror("malloc");
+ exit(1);
+ }
+ new->c = c;
+ new->next = stacks[n-1];
+ stacks[n-1] = new;
+}
+
+void
+stack_destroy(unsigned n) {
+ struct stack *j, *i = stacks[n-1];
+ while (i != NULL) {
+ j = i->next;
+ free(i);
+ i = j;
+ }
+}
+
+int
+main(int argc, char **argv) {
+ char *buf = NULL;
+ size_t buflen = 0;
+ ssize_t n;
+ FILE *f;
+
+ for (int i = 1; i <= NUM_STACKS; i++)
+ stack_init(i);
+
+ if (argc != 2) {
+ fprintf(stderr, "usage: %s input\n", argv[0]);
+ return 1;
+ }
+
+ f = fopen(argv[1], "r");
+ if (f == NULL) {
+ perror(argv[1]);
+ return 1;
+ }
+
+ /* initialise stacks */
+ char inits[][9] = {
+ "QMGCL",
+ "RDLCTFHG",
+ "VJFNMTWR",
+ "JFDVQP",
+ "NFMSLBT",
+ "RNVHCDP",
+ "HCT",
+ "GSJVZNHP",
+ "ZFHG"};
+ for (unsigned i = 0; i < sizeof(inits)/sizeof(inits[0]); i++) {
+ for (int j = 0; inits[i][j] != '\0'; j++) {
+ stack_push(i+1, inits[i][j]);
+ }
+ }
+
+
+ while ((n = getline(&buf, &buflen, f)) != -1) {
+ if (buf[n - 1] == '\n') {
+ buf[n - 1] = '\0';
+ n--;
+ }
+ unsigned num_to_move, from, to;
+ if (sscanf(buf, "move %u from %u to %u", &num_to_move, &from, &to) != 3) {
+ perror("sscanf");
+ free(buf);
+ exit(1);
+ }
+ char to_push[num_to_move];
+ for (unsigned i = 0; i < num_to_move; i++) {
+ char c = stack_pop(from);
+ to_push[i] = c;
+ }
+ for (int i = num_to_move-1; i >= 0; i--) {
+ stack_push(to, to_push[i]);
+ }
+ }
+
+ free(buf);
+ fclose(f);
+
+ for (int i = 1; i <= NUM_STACKS; i++) {
+ printf("%c", stacks[i-1]->c);
+ stack_destroy(i);
+ }
+ printf("\n");
+
+ return 0;
+}
diff --git a/2022/05/input b/2022/05/input
@@ -0,0 +1,513 @@
+ [G] [R] [P]
+ [H] [W] [T] [P] [H]
+ [F] [T] [P] [B] [D] [N]
+[L] [T] [M] [Q] [L] [C] [Z]
+[C] [C] [N] [V] [S] [H] [V] [G]
+[G] [L] [F] [D] [M] [V] [T] [J] [H]
+[M] [D] [J] [F] [F] [N] [C] [S] [F]
+[Q] [R] [V] [J] [N] [R] [H] [G] [Z]
+ 1 2 3 4 5 6 7 8 9
+
+move 5 from 8 to 2
+move 2 from 4 to 5
+move 3 from 3 to 9
+move 4 from 1 to 8
+move 5 from 9 to 1
+move 3 from 3 to 8
+move 2 from 4 to 7
+move 6 from 6 to 5
+move 5 from 2 to 4
+move 2 from 9 to 1
+move 1 from 7 to 1
+move 4 from 7 to 3
+move 5 from 1 to 5
+move 3 from 1 to 4
+move 8 from 5 to 3
+move 7 from 3 to 2
+move 10 from 4 to 7
+move 1 from 7 to 3
+move 1 from 6 to 2
+move 3 from 8 to 4
+move 4 from 3 to 2
+move 1 from 1 to 2
+move 4 from 3 to 1
+move 2 from 1 to 7
+move 3 from 5 to 1
+move 7 from 8 to 4
+move 9 from 5 to 1
+move 9 from 2 to 7
+move 6 from 4 to 9
+move 14 from 7 to 5
+move 2 from 1 to 4
+move 6 from 7 to 1
+move 4 from 4 to 9
+move 6 from 2 to 8
+move 2 from 4 to 9
+move 2 from 9 to 3
+move 3 from 8 to 3
+move 5 from 9 to 4
+move 1 from 2 to 9
+move 5 from 5 to 3
+move 3 from 2 to 7
+move 1 from 1 to 4
+move 3 from 7 to 5
+move 4 from 9 to 6
+move 2 from 9 to 3
+move 5 from 1 to 6
+move 7 from 6 to 5
+move 1 from 2 to 3
+move 10 from 1 to 5
+move 1 from 8 to 3
+move 14 from 3 to 7
+move 1 from 8 to 4
+move 2 from 6 to 1
+move 28 from 5 to 9
+move 1 from 2 to 1
+move 5 from 4 to 6
+move 2 from 4 to 3
+move 13 from 7 to 8
+move 1 from 3 to 5
+move 1 from 5 to 2
+move 1 from 3 to 6
+move 1 from 5 to 6
+move 22 from 9 to 1
+move 1 from 2 to 7
+move 3 from 9 to 5
+move 2 from 7 to 5
+move 18 from 1 to 4
+move 7 from 8 to 3
+move 4 from 6 to 8
+move 2 from 5 to 8
+move 5 from 3 to 9
+move 2 from 5 to 1
+move 3 from 6 to 8
+move 1 from 5 to 9
+move 2 from 3 to 6
+move 10 from 1 to 5
+move 15 from 8 to 6
+move 10 from 6 to 8
+move 1 from 9 to 4
+move 1 from 1 to 3
+move 4 from 4 to 3
+move 5 from 3 to 5
+move 9 from 5 to 6
+move 13 from 6 to 5
+move 8 from 5 to 7
+move 8 from 9 to 6
+move 2 from 6 to 4
+move 2 from 6 to 2
+move 3 from 7 to 4
+move 2 from 2 to 8
+move 1 from 5 to 4
+move 3 from 7 to 9
+move 1 from 5 to 9
+move 5 from 6 to 9
+move 10 from 8 to 3
+move 3 from 8 to 1
+move 5 from 9 to 2
+move 1 from 6 to 4
+move 4 from 5 to 6
+move 7 from 3 to 7
+move 5 from 6 to 5
+move 19 from 4 to 8
+move 15 from 8 to 3
+move 2 from 1 to 5
+move 7 from 5 to 9
+move 2 from 7 to 2
+move 3 from 3 to 8
+move 5 from 5 to 8
+move 10 from 9 to 3
+move 1 from 4 to 2
+move 10 from 8 to 3
+move 29 from 3 to 2
+move 2 from 3 to 4
+move 1 from 1 to 5
+move 2 from 8 to 4
+move 1 from 9 to 1
+move 1 from 3 to 9
+move 1 from 1 to 9
+move 2 from 3 to 4
+move 33 from 2 to 1
+move 2 from 2 to 4
+move 1 from 3 to 1
+move 22 from 1 to 2
+move 6 from 4 to 9
+move 4 from 7 to 1
+move 16 from 1 to 4
+move 3 from 7 to 6
+move 2 from 9 to 4
+move 1 from 5 to 2
+move 9 from 4 to 2
+move 1 from 6 to 5
+move 7 from 4 to 2
+move 6 from 9 to 8
+move 4 from 4 to 9
+move 4 from 8 to 3
+move 2 from 4 to 3
+move 2 from 2 to 5
+move 2 from 5 to 2
+move 1 from 5 to 6
+move 3 from 9 to 5
+move 1 from 6 to 8
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+move 1 from 8 to 4
+move 2 from 8 to 2
+move 5 from 5 to 6
+move 44 from 2 to 8
+move 1 from 4 to 8
+move 3 from 6 to 8
+move 2 from 6 to 2
+move 37 from 8 to 3
+move 1 from 9 to 4
+move 1 from 2 to 5
+move 5 from 8 to 6
+move 1 from 4 to 6
+move 1 from 2 to 4
+move 16 from 3 to 2
+move 1 from 4 to 5
+move 1 from 8 to 3
+move 4 from 8 to 2
+move 1 from 8 to 7
+move 2 from 5 to 8
+move 15 from 2 to 4
+move 5 from 6 to 3
+move 1 from 7 to 4
+move 1 from 8 to 9
+move 1 from 6 to 7
+move 1 from 8 to 3
+move 2 from 2 to 8
+move 1 from 9 to 3
+move 2 from 8 to 4
+move 1 from 4 to 6
+move 33 from 3 to 7
+move 1 from 6 to 3
+move 1 from 4 to 8
+move 1 from 8 to 9
+move 4 from 4 to 3
+move 9 from 4 to 7
+move 3 from 4 to 8
+move 11 from 7 to 2
+move 14 from 7 to 6
+move 1 from 8 to 3
+move 1 from 9 to 5
+move 1 from 5 to 1
+move 8 from 2 to 9
+move 1 from 8 to 7
+move 6 from 3 to 6
+move 18 from 6 to 4
+move 1 from 2 to 7
+move 1 from 3 to 6
+move 14 from 4 to 2
+move 4 from 4 to 3
+move 3 from 6 to 3
+move 19 from 2 to 6
+move 16 from 6 to 8
+move 1 from 1 to 8
+move 16 from 8 to 7
+move 3 from 9 to 4
+move 3 from 6 to 2
+move 3 from 4 to 7
+move 4 from 3 to 2
+move 2 from 2 to 4
+move 4 from 9 to 8
+move 5 from 2 to 8
+move 29 from 7 to 5
+move 6 from 8 to 2
+move 2 from 3 to 4
+move 2 from 2 to 6
+move 1 from 3 to 5
+move 4 from 2 to 6
+move 8 from 7 to 5
+move 1 from 7 to 5
+move 2 from 8 to 6
+move 1 from 8 to 7
+move 6 from 6 to 1
+move 2 from 7 to 6
+move 1 from 9 to 7
+move 3 from 1 to 7
+move 3 from 6 to 1
+move 1 from 7 to 6
+move 3 from 1 to 6
+move 1 from 1 to 5
+move 4 from 6 to 3
+move 2 from 4 to 2
+move 38 from 5 to 6
+move 3 from 3 to 8
+move 4 from 8 to 6
+move 22 from 6 to 8
+move 1 from 7 to 8
+move 2 from 6 to 2
+move 2 from 5 to 2
+move 2 from 2 to 1
+move 2 from 4 to 6
+move 2 from 2 to 1
+move 1 from 1 to 9
+move 2 from 8 to 5
+move 2 from 2 to 8
+move 2 from 5 to 2
+move 2 from 7 to 2
+move 1 from 3 to 1
+move 4 from 1 to 8
+move 1 from 9 to 5
+move 1 from 1 to 7
+move 1 from 2 to 8
+move 29 from 8 to 3
+move 15 from 3 to 2
+move 12 from 2 to 5
+move 1 from 1 to 6
+move 3 from 2 to 1
+move 6 from 3 to 8
+move 2 from 3 to 9
+move 1 from 6 to 7
+move 12 from 5 to 8
+move 2 from 7 to 1
+move 2 from 1 to 4
+move 2 from 4 to 2
+move 1 from 5 to 8
+move 1 from 3 to 6
+move 2 from 3 to 4
+move 3 from 1 to 4
+move 5 from 8 to 9
+move 4 from 4 to 2
+move 5 from 9 to 6
+move 26 from 6 to 8
+move 7 from 2 to 8
+move 3 from 3 to 1
+move 1 from 6 to 4
+move 14 from 8 to 6
+move 2 from 1 to 2
+move 1 from 1 to 3
+move 18 from 8 to 5
+move 15 from 8 to 2
+move 5 from 6 to 8
+move 4 from 5 to 8
+move 7 from 2 to 5
+move 2 from 9 to 6
+move 1 from 2 to 1
+move 7 from 2 to 3
+move 7 from 8 to 1
+move 2 from 6 to 3
+move 1 from 4 to 6
+move 2 from 8 to 6
+move 10 from 3 to 9
+move 18 from 5 to 8
+move 1 from 4 to 6
+move 2 from 1 to 9
+move 12 from 6 to 9
+move 1 from 6 to 9
+move 9 from 8 to 4
+move 6 from 1 to 2
+move 3 from 8 to 9
+move 14 from 9 to 8
+move 5 from 4 to 9
+move 2 from 4 to 5
+move 16 from 8 to 5
+move 12 from 5 to 4
+move 7 from 5 to 1
+move 1 from 1 to 8
+move 1 from 5 to 8
+move 1 from 4 to 9
+move 8 from 2 to 7
+move 12 from 4 to 3
+move 2 from 2 to 5
+move 1 from 3 to 2
+move 3 from 5 to 4
+move 1 from 4 to 8
+move 3 from 4 to 9
+move 18 from 9 to 8
+move 8 from 3 to 1
+move 5 from 8 to 1
+move 1 from 2 to 5
+move 3 from 7 to 1
+move 3 from 7 to 5
+move 1 from 8 to 9
+move 5 from 9 to 7
+move 2 from 3 to 6
+move 16 from 1 to 4
+move 14 from 8 to 6
+move 2 from 5 to 6
+move 4 from 1 to 6
+move 3 from 4 to 9
+move 15 from 6 to 1
+move 5 from 4 to 3
+move 2 from 8 to 2
+move 6 from 4 to 3
+move 15 from 1 to 5
+move 14 from 5 to 3
+move 5 from 6 to 2
+move 2 from 4 to 7
+move 1 from 1 to 6
+move 2 from 3 to 4
+move 3 from 8 to 1
+move 1 from 5 to 1
+move 5 from 7 to 1
+move 7 from 1 to 3
+move 3 from 6 to 2
+move 4 from 9 to 5
+move 2 from 4 to 3
+move 4 from 7 to 9
+move 8 from 2 to 9
+move 1 from 9 to 1
+move 2 from 2 to 8
+move 11 from 9 to 1
+move 6 from 5 to 1
+move 21 from 3 to 2
+move 1 from 8 to 5
+move 5 from 1 to 7
+move 12 from 1 to 8
+move 1 from 5 to 2
+move 5 from 3 to 2
+move 4 from 7 to 2
+move 1 from 7 to 8
+move 13 from 2 to 5
+move 13 from 2 to 5
+move 2 from 2 to 1
+move 1 from 1 to 9
+move 26 from 5 to 4
+move 3 from 2 to 7
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+move 1 from 1 to 6
+move 5 from 3 to 2
+move 2 from 9 to 6
+move 1 from 1 to 8
+move 3 from 1 to 6
+move 24 from 4 to 9
+move 13 from 9 to 1
+move 2 from 6 to 2
+move 3 from 7 to 5
+move 2 from 9 to 7
+move 8 from 8 to 3
+move 4 from 8 to 5
+move 2 from 7 to 2
+move 8 from 9 to 4
+move 10 from 1 to 2
+move 1 from 9 to 1
+move 1 from 9 to 2
+move 4 from 3 to 2
+move 4 from 1 to 8
+move 3 from 4 to 8
+move 12 from 2 to 3
+move 3 from 4 to 6
+move 5 from 3 to 2
+move 9 from 3 to 9
+move 4 from 2 to 9
+move 1 from 3 to 7
+move 6 from 8 to 2
+move 4 from 6 to 8
+move 1 from 3 to 8
+move 6 from 9 to 1
+move 2 from 1 to 8
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+move 3 from 6 to 8
+move 1 from 5 to 1
+move 7 from 8 to 2
+move 1 from 1 to 4
+move 1 from 4 to 6
+move 1 from 9 to 4
+move 1 from 5 to 9
+move 1 from 4 to 7
+move 12 from 8 to 2
+move 4 from 4 to 3
+move 2 from 3 to 1
+move 1 from 7 to 2
+move 1 from 6 to 8
+move 1 from 8 to 6
+move 4 from 9 to 3
+move 1 from 9 to 3
+move 13 from 2 to 3
+move 3 from 1 to 7
+move 2 from 9 to 4
+move 2 from 1 to 9
+move 2 from 7 to 2
+move 1 from 4 to 1
+move 2 from 7 to 5
+move 14 from 3 to 8
+move 1 from 8 to 5
+move 2 from 1 to 4
+move 2 from 3 to 4
+move 2 from 3 to 4
+move 10 from 8 to 3
+move 2 from 4 to 8
+move 1 from 9 to 3
+move 3 from 2 to 3
+move 16 from 2 to 4
+move 1 from 8 to 5
+move 11 from 3 to 4
+move 2 from 3 to 7
+move 3 from 5 to 1
+move 1 from 1 to 2
+move 3 from 2 to 5
+move 1 from 1 to 9
+move 2 from 7 to 4
+move 8 from 4 to 3
+move 1 from 6 to 7
+move 1 from 8 to 6
+move 1 from 5 to 1
+move 6 from 3 to 5
+move 2 from 1 to 3
+move 5 from 5 to 7
+move 2 from 7 to 2
+move 2 from 3 to 4
+move 4 from 7 to 1
+move 1 from 6 to 8
+move 1 from 2 to 1
+move 3 from 1 to 6
+move 2 from 9 to 6
+move 8 from 2 to 1
+move 2 from 6 to 2
+move 2 from 6 to 3
+move 6 from 3 to 5
+move 2 from 4 to 6
+move 2 from 2 to 9
+move 1 from 8 to 6
+move 2 from 6 to 5
+move 1 from 9 to 1
+move 11 from 5 to 8
+move 7 from 8 to 6
+move 23 from 4 to 1
+move 1 from 5 to 9
+move 1 from 4 to 6
+move 2 from 4 to 8
+move 1 from 3 to 1
+move 6 from 8 to 3
+move 2 from 9 to 6
+move 3 from 6 to 1
+move 3 from 8 to 7
+move 1 from 3 to 6
+move 18 from 1 to 2
+move 5 from 3 to 8
+move 13 from 2 to 9
+move 5 from 9 to 7
+move 1 from 8 to 6
+move 5 from 2 to 6
+move 2 from 1 to 7
+move 9 from 7 to 8
+move 11 from 8 to 6
+move 2 from 9 to 4
+move 16 from 6 to 1
+move 2 from 4 to 6
+move 1 from 8 to 9
+move 1 from 7 to 6
+move 8 from 1 to 5
+move 3 from 6 to 5
+move 8 from 6 to 4
+move 7 from 9 to 5
+move 1 from 8 to 1
+move 6 from 5 to 1
+move 9 from 5 to 7
+move 4 from 7 to 9
+move 1 from 4 to 8
+move 1 from 8 to 3
+move 1 from 1 to 8
+move 1 from 8 to 7
+move 22 from 1 to 3
+move 1 from 6 to 7
+move 2 from 9 to 4
+move 1 from 9 to 6
+move 1 from 9 to 4
+move 10 from 4 to 3
+move 1 from 1 to 2
+move 2 from 5 to 4
+move 27 from 3 to 8
+move 5 from 3 to 9
diff --git a/2022/05/input-modified b/2022/05/input-modified
@@ -0,0 +1,503 @@
+move 5 from 8 to 2
+move 2 from 4 to 5
+move 3 from 3 to 9
+move 4 from 1 to 8
+move 5 from 9 to 1
+move 3 from 3 to 8
+move 2 from 4 to 7
+move 6 from 6 to 5
+move 5 from 2 to 4
+move 2 from 9 to 1
+move 1 from 7 to 1
+move 4 from 7 to 3
+move 5 from 1 to 5
+move 3 from 1 to 4
+move 8 from 5 to 3
+move 7 from 3 to 2
+move 10 from 4 to 7
+move 1 from 7 to 3
+move 1 from 6 to 2
+move 3 from 8 to 4
+move 4 from 3 to 2
+move 1 from 1 to 2
+move 4 from 3 to 1
+move 2 from 1 to 7
+move 3 from 5 to 1
+move 7 from 8 to 4
+move 9 from 5 to 1
+move 9 from 2 to 7
+move 6 from 4 to 9
+move 14 from 7 to 5
+move 2 from 1 to 4
+move 6 from 7 to 1
+move 4 from 4 to 9
+move 6 from 2 to 8
+move 2 from 4 to 9
+move 2 from 9 to 3
+move 3 from 8 to 3
+move 5 from 9 to 4
+move 1 from 2 to 9
+move 5 from 5 to 3
+move 3 from 2 to 7
+move 1 from 1 to 4
+move 3 from 7 to 5
+move 4 from 9 to 6
+move 2 from 9 to 3
+move 5 from 1 to 6
+move 7 from 6 to 5
+move 1 from 2 to 3
+move 10 from 1 to 5
+move 1 from 8 to 3
+move 14 from 3 to 7
+move 1 from 8 to 4
+move 2 from 6 to 1
+move 28 from 5 to 9
+move 1 from 2 to 1
+move 5 from 4 to 6
+move 2 from 4 to 3
+move 13 from 7 to 8
+move 1 from 3 to 5
+move 1 from 5 to 2
+move 1 from 3 to 6
+move 1 from 5 to 6
+move 22 from 9 to 1
+move 1 from 2 to 7
+move 3 from 9 to 5
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