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

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

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

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

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