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

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

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

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

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