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

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

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

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

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