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