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

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

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

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

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