Pentominos home · Puzzle 4x16k
	Number of solutions by position of X-piece:
16		31
	Total number of solutions: 47
1 1		2 1		3 2
4 2		5 4		6 4
7 4		8 4		9 3
10 4		11 3		12 4
13 3		14 4		15 3
16 4		17 2		18 3
19 2		20 2		21 3
22 2		23 3		24 3
25 3		26 3		27 3
28 3		29 4		30 4
31 4		32 4		33 2
34 2		35 1		36 3
37 1		38 2		39 1
40 1		41 1		42 1
43 2		44 2		45 1
46 0		47 0
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