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