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