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

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

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

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

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