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

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

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

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

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