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