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