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

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

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

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

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