Circle walking always incomplete (JavaScript)

1 
var center = new Vector(40, 34);


var partner = this.findByType("peasant")[0];

loop {
   
    var vector = Vector.subtract(partner.pos, center);


    var moveToPos = Vector.subtract(center, vector);


    this.move(moveToPos);
}
2

Please format your code according to the FAQ with your code properly lined up.
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