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