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

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

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

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

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