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size(500, 500);
translate(120, 200);
int numCircs = 30;
colorMode(HSB, numCircs, 100, 100);
for (int circCount = 0; circCount < numCircs; circCount++) {
translate(10, 0);
rotate( radians(5) );
fill(circCount, 100, 100);
ellipse(0, 0, 20, 20);
}