0 400 400   int i;
 2 400 401 + #if 1
 0 401 401 | i=1;
 0 401 401 | #
 0 401 401 | i=2;
 0 401 401 | #else
 0 401 401 | i=3;
 0 401 400 | #endif
 0 400 400   i=4;
 0 400 400   #elif 1
 0 400 400   i=5;
 0 400 400   #else
 0 400 400   i=6;
 1 400 400