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