(0 12 9)(1 21 3)(2 6 4)(5 13 7)(8 14 10)(11 22 20 18 15)(16 19 17)
ALLOWS (11/8)-SEQUENCE
1: (0 2 6)

(0 4 2 12 9)(1 21 3)(5 13 7)(6)(8 14 10)(11 22 20 18 15)(16 19 17)
2: (1 21 3)

(0 4 2 12 9)(1)(3)(5 13 7)(6)(8 14 10)(11 22 20 18 15)(16 19 17)(21)
3: (2 12 4)

(0 4 9)(1)(2)(3)(5 13 7)(6)(8 14 10)(11 22 20 18 15)(12)(16 19 17)(21)
4: (5 13 7)

(0 4 9)(1)(2)(3)(5)(6)(7)(8 14 10)(11 22 20 18 15)(12)(13)(16 19 17)(21)