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

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

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

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

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