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