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

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

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

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

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