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

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

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

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

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