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