6 cylinder(height,17.5,17.5);
7 translate([45.8,0,0]) cylinder(height,17.5,17.5);
9 cylinder(height,13.5,13.5);
10 translate([45.8,0,0]) cylinder(height,13.5,13.5);
12 translate([16.5,-13.1,0]) cube([13,26.2, height]);
15 translate([-5,0,0]) difference() {
18 translate([45.8,31,0]) cylinder(height,17.5,17.5);
20 translate([45.8,31,0]) cylinder(height,13.5,13.5);
21 translate([7,5,0]) rotate([0,0,15]) cube([40,40, 40]);