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