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