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X(2), X(4), X(67), X(265), X(316), X(542), X(5475), X(7574) 

K481 is a focal cubic related with CL051. The singular focus is X(316), that of the Droussent cubic K008. The real asymptote is the line X(542)X(2080). The orthic line is X(5)X(542). 
