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