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

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

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

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

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