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