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