You have just placed the dam on a patient which is puckered…

You have just placed the dam on a patient which is puckered between the teeth and bunched on the facial surface of the teeth in the mandibular anteriors. Your self-assessment of the punching indicates that the following mistakes made were:         1.      punching the curvature too flat          2.      punching the curvature too arched          3.      punching the holes too close          4.      punching the holes too far apart