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