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int num = 500;
int[]x = new int[num];
int []y = new int[num];

void setup(){
size(400,400);
noStroke();
smooth();
fill(155,22);

}

void draw(){
background(255);
for(int i = num-1; i >0; i--){
x[i] = x[i-1];
y[i] = y[i-1];
}


x[0]= mouseX;
y[0] = mouseY;

for(int i =0; i <>

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