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

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

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

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

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