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