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import graph3; size(0,200); size3(200,IgnoreAspect); currentprojection=perspective(5,2,2); scale(Linear,Linear,Log); xaxis3("$x$",0,1,red,OutTicks(2,2)); yaxis3("$y$",0,1,red,OutTicks(2,2)); zaxis3("$z$",1,30,red,OutTicks(beginlabel=false));