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