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