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