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

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

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

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

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