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

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

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

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

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