/* Generated from ././reservoir/loechner3.cloog by CLooG 0.15 64 bits in 0.00s. */
for (c2=1;c2<=M;c2++) {
  for (c4=2;c4<=c2+M;c4++) {
    for (c6=max(-c2+c4,1);c6<=min(c4-1,M);c6++) {
      k = c4-c6 ;
      S1(i = c2,j = c6) ;
    }
  }
}