#include <cstdio>#include <cstring>#define MOD 1000000007int dp[55][55][15][15];int val[55][55];int main(){    int n, m, k;    scanf("%d %d %d", &n, &m, &k);    for(int i = 1; i <= n; i++)    {        for(int j = 1; j <= m; j++)        {            scanf("%d", &val[i][j]);            val[i][j] ++;        }    }    memset(dp, 0, sizeof(dp));    dp[1][1][val[1][1]][1] = 1;    dp[1][1][0][0] = 1;    for(int i = 1; i <= n; i++)    {        for(int j = 1; j <= m; j++)        {            if(i == 1 && j == 1)                continue;            for(int num = 0; num <= k; num++)            {                for(int ma = 0; ma <= 13; ma++)                {                    if(ma < val[i][j])                    {                        dp[i][j][val[i][j]][num + 1] = (dp[i][j][val[i][j]][num + 1] + dp[i - 1][j][ma][num]) % MOD;                        dp[i][j][val[i][j]][num + 1] = (dp[i][j][val[i][j]][num + 1] + dp[i][j - 1][ma][num]) % MOD;                        }                    dp[i][j][ma][num] = (dp[i][j][ma][num] + dp[i - 1][j][ma][num]) % MOD;                    dp[i][j][ma][num] = (dp[i][j][ma][num] + dp[i][j - 1][ma][num]) % MOD;                }            }        }    }    int ans = 0;    for(int i = 0; i < 13; i++)        ans = (ans + dp[n][m][i][k]) % MOD;    PRintf("%d/n", ans);}