#include <iostream>
using namespace std;
 
const int X = 6;
 
int main() {
 
  #pragma pack(push, sizeof(int))	
 
  int c[X][X] = {
     0,  1,  2,  3,  4,  5,
     6,  7,  8,  9, 10, 11,
    12, 13, 14, 15, 16, 17,
    18, 19, 20, 21, 22, 23,
    24, 25, 26, 27, 28, 29,
    30, 31, 32, 33, 34, 35
  };
 
  #pragma pack(pop)
 
  int sum = 0;
 
  int *curr  = (int*)c;
  int *first = (int*)c;
  int *last  = first+(X*X);
 
  for(; curr<last; curr++)
   	if ((((((curr-first) % X) > ((curr-first) % (X+1))) && (((curr-first) % (X+1))!=0)) || 
   	    ((curr-first)>0 && (curr-first)<X))) 
   	  sum += *curr;
 
  cout << sum;
}
 

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