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

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

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

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

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