/* XPM */
static char const * sqrt_xpm[] = {
/* width height num_colors chars_per_pixel */
"    20    20        3            1",
/* colors */
". c #bebebe",
"# c #000000",
"a c #5151fb",
/* pixels */
"....................",
"....................",
"....................",
"......###########...",
"......###########...",
"......##.......##...",
"......##............",
"......##..aaaaaa....",
"......##..aaaaaa....",
"..###.##..aa..aa....",
"..###.##..aa..aa....",
"....####..aa..aa....",
".....###..aa..aa....",
"......##..aa..aa....",
"......##..aaaaaa....",
"......##..aaaaaa....",
"....................",
"....................",
"....................",
"...................."
};