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

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

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

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

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