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