Group=Cut
Name=ʉg
Init=coord=0;\nvTplane=1;\n?a1,ʉTCY,1,50,10;\n?a2,ʉ,0,20,10;\ncx=cy=0;\na3=a1-1;\na4=a1*2;\na2=a3*a2/10;\n\n
Prog=b1=x-a4*int(x/(a4));\nif((a3<b1) && (y<=a2)){\nT=0;\n} \nif((a3<b1) && ((ys-1)-a2<=y)){\nT=0;\n} \nb2=y-a4*int(y/(a4));\nif((a3<b2) && (x<=a2)){\nT=0;\n} \nif((a3<b2) && ((xs-1)-a2<=x)){\nT=0;\n} \n