size 400,400
xrange -10,10
yrange -10,10
linewidth 1
line -5,-5,-5,5,red
linewidth 2
line -4,-5,-4,5,green
linewidth 3
line -3,-5,-3,5,blue
linewidth 4
line -2,-5,-2,5,orange
linewidth 1
line -1,-5,-1,5,brown
linewidth 5
line 1,-5,1,5,cyan
linewidth 6
line 3,-5,3,5,purple
linewidth 7
line 5,-5,5,5,black
