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

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

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

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

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