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

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

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

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

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