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

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

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

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

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