lyx_mirror/lib/images/math/approx.xpm

/* XPM */
static char *a[] = {
/* columns rows colors chars-per-pixel */
"14 9 3 1",
"  c #000000",
". c #000000",
"X c None",
/* pixels */
"XX...XXXXXXXX.",
"X.XXX..XXXXXX.",
".XXXXXX.XXXX.X",
".XXXXXXX....XX",
"XXXXXXXXXXXXXX",
"XX...XXXXXXXX.",
"X.XXX..XXXXXX.",
".XXXXXX.XXXX.X",
".XXXXXXX....XX"
};