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

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

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

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

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