1void
2fun (nb)
3     int nb;
4{
5  int th, h, em, nlwm, nlwS, nlw, sy;
6
7  while (nb--)
8    while (h--)
9      {
10	nlw = nlwm;
11	while (nlw)
12	  {
13	    if (nlwS == 1)
14	      {
15	      }
16	    else
17	      if (nlwS == 1)
18		{
19		}
20	    nlwS--; nlw--;
21	  }
22	if (em)
23	  nlwS--;
24	if (++sy == th)
25	  sy = 0;
26      }
27}
28