lyx_mirror/lib/images/math/sim.xpm

/* XPM */
static char *a[] = {
/* columns rows colors chars-per-pixel */
"14 5 3 1",
"  c black",
". c black",
"X c None",
/* pixels */
"XX...XXXXXXXX.",
"X.XXX.XXXXXXX.",
"..XXXX.XXXXX..",
".XXXXXX..XXX.X",
".XXXXXXXX...XX"
};