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

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

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

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

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