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

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

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

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

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