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

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

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

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

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