*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
for (x = 0; x < state->grid_width; x++)
{
p_cell *from = 0, *to = 0;
for (x = 0; x < state->grid_width; x++)
{
p_cell *from = 0, *to = 0;