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