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