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

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

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

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

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