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