"refresh_crystal", "init_crystal", NULL, &crystal_opts,
60000, -40, 200, -15, 64, 1.0, "",
"Shows polygons in 2D plane groups", 0, NULL};
"refresh_crystal", "init_crystal", NULL, &crystal_opts,
60000, -40, 200, -15, 64, 1.0, "",
"Shows polygons in 2D plane groups", 0, NULL};