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