3 Patterns
Alpha pattern #2901
#2901
2x23
3
2
2
6
0
33
88.2% by jz700
Alpha pattern #2871
#2871
10x27
11
2
2
0
0
1
100.0% by jz700
Alpha pattern #2865
#2865
10x39
11
2
2
0
0
0
100.0% by jz700