%PS% % 71 lpi 63.2456 71.5651 %cyan {abs exch abs 2 copy add 1 gt {1 sub dup mul exch 1 sub dup mul add 1 sub} {dup mul exch dup mul add 1 exch sub} ifelse} 63.2456 18.4349 2 index %magenta 66.6667 0 2 index %yellow 70.7107 45 2 index %black setcolorscreen /PE where {pop PE}if