(0 19 2)(1 5 3)(4 8 6)(7 15 13)(9 20 11)(10 17 12)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (1 10 17)
(0 19 2)(1 12 10 5 3)(4 8 6)(7 15 13)(9 20 11)(14 18 16)(17)
2: (9 20 11)
(0 19 2)(1 12 10 5 3)(4 8 6)(7 15 13)(9)(11)(14 18 16)(17)(20)
3: (0 19 2)
(0)(1 12 10 5 3)(2)(4 8 6)(7 15 13)(9)(11)(14 18 16)(17)(19)(20)
4: (5 12 10)
(0)(1 12 3)(2)(4 8 6)(5)(7 15 13)(9)(10)(11)(14 18 16)(17)(19)(20)