```/* nag_rand_permute (g05ncc) Example Program.
*
* Copyright 2017 Numerical Algorithms Group.
*
* Mark 26.2, 2017.
*/
/* Pre-processor includes */
#include <stdio.h>
#include <math.h>
#include <nag.h>
#include <nag_stdlib.h>
#include <nagg05.h>

int main(void)
{
/* Integer scalar and array declarations */
Integer exit_status = 0;
Integer i, j, lstate;
Integer *index = 0, *state = 0;

/* NAG structures */
NagError fail;

/* Number of permutations */
Integer m = 10;

/* Sample size */
Integer n = 8;

/* Choose the base generator */
Nag_BaseRNG genid = Nag_Basic;
Integer subid = 0;

/* Set the seed */
Integer seed[] = { 1762543 };
Integer lseed = 1;

/* Initialize the error structure */
INIT_FAIL(fail);

printf("nag_rand_permute (g05ncc) Example Program Results\n\n");

/* Get the length of the state array */
lstate = -1;
nag_rand_init_repeatable(genid, subid, seed, lseed, state, &lstate, &fail);
if (fail.code != NE_NOERROR) {
printf("Error from nag_rand_init_repeatable (g05kfc).\n%s\n",
fail.message);
exit_status = 1;
goto END;
}

/* Allocate arrays */
if (!(index = NAG_ALLOC(n, Integer)) ||
!(state = NAG_ALLOC(lstate, Integer)))
{
printf("Allocation failure\n");
exit_status = -1;
goto END;
}

/* Initialize the generator to a repeatable sequence */
nag_rand_init_repeatable(genid, subid, seed, lseed, state, &lstate, &fail);
if (fail.code != NE_NOERROR) {
printf("Error from nag_rand_init_repeatable (g05kfc).\n%s\n",
fail.message);
exit_status = 1;
goto END;
}

printf(" %2" NAG_IFMT " Permutations of first %1" NAG_IFMT " integers\n",
m, n);

/* Permutate M times */
for (j = 0; j < m; j++) {
/* Set up the index vector */
for (i = 0; i < n; i++)
index[i] = i + 1;

/* Call the permutation routine */
nag_rand_permute(index, n, state, &fail);
if (fail.code != NE_NOERROR) {
printf("Error from nag_rand_permute (g05ncc).\n%s\n", fail.message);
exit_status = 1;
goto END;
}

/* Display the results */
printf("  ");
for (i = 0; i < n; i++)
printf("%2" NAG_IFMT "%s", index[i], (i + 1) % 8 ? " " : "\n");
if (n % 8)
printf("\n");
}

END:
NAG_FREE(index);
NAG_FREE(state);

return exit_status;
}
```