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

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

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

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

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