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

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

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

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

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