(0 21 19 16 15)(1 20 17 13 3)(2 6 4)(5 9 7)(8 12 10)(11 18 14)
ALLOWS (11/8)-SEQUENCE
1: (0 2 15)
(0)(1 20 17 13 3)(2 21 19 16 15 6 4)(5 9 7)(8 12 10)(11 18 14)
2: (1 20 3)
(0)(1)(2 21 19 16 15 6 4)(3 17 13)(5 9 7)(8 12 10)(11 18 14)(20)
3: (6 21 19)
(0)(1)(2 21 4)(3 17 13)(5 9 7)(6 16 15)(8 12 10)(11 18 14)(19)(20)
4: (3 17 13)
(0)(1)(2 21 4)(3)(5 9 7)(6 16 15)(8 12 10)(11 18 14)(13)(17)(19)(20)