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

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

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

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

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