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