/* XPM */
static char *nll21[] = {
/* columns rows colors chars-per-pixel */
"21 21 3 1",
"  c black s dark_piece",
". c gray s light_square",
"X c white s light_piece",
/* pixels */
".....................",
".....  .. ...........",
".....      ..........",
".....  X X    .......",
"..... X XX XX   .....",
".....   XXXXXX   ....",
"....  X XXXXXXX   ...",
"....  XXXXX XXXX  ...",
"...  XXXXXX XXXXX  ..",
"... XXXXXX  XXXXX  ..",
"..  XXXXX X XXXXX  ..",
".. XXXX  .  XXXXXX ..",
"..  X   .. XXXXXXX  .",
".. X   ..  XXXXXXX  .",
"..    ..  XXXXXXXX  .",
".......  XXXXXXXXX  .",
"......  XXXXXXXXXX  .",
"...... XXXXXXXXXXX  .",
"......              .",
".....................",
"....................."
};