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

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

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

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

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