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

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

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

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

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