;Colours given as BG, levels 0-3.

00 00 01 00 00 00
10 11 01 01 01 11
03 20 11 00 00 11
00 00 11 11 11 11
00 00 00 00 00 11
10 10 10 10 10 11
00 00 10 00 00 12
00 02 11 00 00 11
11 11 11 11 11 11
00 00 30 00 00 21
00 00 01 01 01 01