(0 9 4)(1 11 6 5 3)(2 19 17)(7 13 8)(10 15 12)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 9 18)
(0 16 14 18 4)(1 11 6 5 3)(2 19 17)(7 13 8)(9)(10 15 12)
2: (2 19 17)
(0 16 14 18 4)(1 11 6 5 3)(2)(7 13 8)(9)(10 15 12)(17)(19)
3: (1 11 6)
(0 16 14 18 4)(1 5 3)(2)(6)(7 13 8)(9)(10 15 12)(11)(17)(19)
4: (0 16 4)
(0)(1 5 3)(2)(4 14 18)(6)(7 13 8)(9)(10 15 12)(11)(16)(17)(19)