/* Generated from ./non_optimal/nul_complex1.cloog by CLooG v0.14.0 gmp bits in 0.01s. */
/* CLooG asked for 80 KBytes. */
for (c1=0;c1<=5*n;c1++) {
  for (c2=max(c1-n,ceild(2*c1,3));c2<=min(c1,floord(2*c1+2*n,3));c2++) {
    if (c2%2 == 0) {
      i = (-2*c1+3*c2)/2 ;
      j = c1-c2 ;
      S1 ;
    }
  }
}