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

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

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

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

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