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