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

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

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

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

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