PATTERN INDEX
; index    name of the picture
0 1.gif
1 green.gif
2 red.gif
3 blue.gif
4 1x2.gif
5 2x3.gif
6 2x4.gif
7 2x5.gif
8 3x4.gif
9 3x5.gif
10 4x5.gif
11 5x6.gif
12 2x1.gif
13 3x2.gif
14 4x2.gif
15 4x3.gif
16 5x2.gif
17 5x3.gif
18 5x4.gif
19 6x5.gif

PATTERN MATCH
; blank1(cyan blank)  blank2(white blank)  middle  left  right  matches(0 means left, 1 means right)
0 1 4 2 3 0
0 1 5 2 3 0
0 1 6 2 3 0
0 1 7 2 3 0
0 1 8 2 3 0
0 1 9 2 3 0
0 1 10 2 3 0
0 1 11 2 3 0
0 1 12 2 3 1
0 1 13 2 3 1
0 1 14 2 3 1
0 1 15 2 3 1
0 1 16 2 3 1
0 1 17 2 3 1
0 1 18 2 3 1
0 1 19 2 3 1
0 1 4 2 3 1
0 1 5 2 3 0
0 1 6 2 3 1
0 1 7 2 3 0
0 1 8 2 3 1
0 1 9 2 3 0
0 1 10 2 3 1
0 1 11 2 3 0
0 1 12 2 3 1
0 1 13 2 3 0
0 1 14 2 3 1
0 1 15 2 3 0
0 1 16 2 3 1
0 1 17 2 3 0
0 1 18 2 3 1
0 1 19 2 3 0
0 1 4 2 3 0
0 1 5 2 3 0
0 1 6 2 3 1
0 1 7 2 3 1
0 1 8 2 3 0
0 1 9 2 3 0
0 1 10 2 3 0
0 1 11 2 3 0
0 1 12 2 3 1
0 1 13 2 3 1
0 1 14 2 3 1
0 1 15 2 3 0
0 1 16 2 3 0
0 1 17 2 3 1
0 1 18 2 3 1
0 1 19 2 3 1