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