key_width = 17.3;
middle_key_width = 16.75;
main_width = 272.5;
middle_width = 54.6;
numeric_width = 73.6;
gap_width = (148.5-(middle_width+numeric_width))/2;
height = 4;
spacing1 = (main_width-(key_width*14))/13;
namelist = ["alice", "bob", "charlie"];
for(i=[0:13]) {
  difference() {
    translate([0.5*key_width+i*key_width+i*spacing1,0])
      square([key_width,height],center=true);
    if (i < len(namelist)) {
      translate([0.5*key_width+i*key_width+i*spacing1,0])
        text(namelist[i], 3, font="edumaker", halign="center", valign="center");
    }
  }
}