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