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

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

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

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

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