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

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

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

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

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