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

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

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

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

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