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