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