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