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

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

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

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

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