FOUND left_right sketch, which was hiding.

left_right/.gitignore

@@ -0,0 +1,2 @@
+.svg
+.png

left_right/left_right.pde

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+PImage img;
+import processing.svg.*;
+
+float EYE = 5.0;
+
+void settings() { 
+  System.setProperty("jogl.disable.openglcore", "false");
+  size(900, 900, P3D);
+}
+
+void setup() {
+  noLoop();
+  background(#ffffff);
+  noFill();
+  strokeWeight(2);
+}
+
+void drawBox () {
+  push();
+  translate(50, 50, 0);
+  rotateY(radians(frameCount + 60)); 
+  box(45);
+  pop();
+}
+
+void draw() {
+  background(#ffffff);
+  camera(70.0 + (EYE / 2), 35.0, 120.0, 50.0, 50.0, 35.0 / 2, 
+       0.0, 1.0, 0.0);
+  beginRaw(SVG, "left.svg");
+  stroke(255, 0, 0, 124);
+  drawBox();
+  endRaw();
+  
+  camera(70.0 - (EYE / 2), 35.0, 120.0, 50.0, 50.0, 35.0 / 2, 
+       0.0, 1.0, 0.0);
+  //background(#ffffff);
+  beginRaw(SVG, "right.svg");
+  stroke(0, 0, 255, 124);
+  drawBox();
+  endRaw();
+  
+  save("left_right.png");