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

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

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

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

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