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

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

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

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

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