element 51 away from the door frame 14 and moving the door 12 away from the door frame 14 on the z axis the shorter second plate 54 of the first l shaped connecting element 50 is at 90 degree angle with the door 12 moving the apex 56 of the first l shaped connecting 50 element away from the door 12 and moving the door 12 outward on the x axis the longer first plate 52 of the l shaped connecting elements 50 and 51 slid inward forcing the door 12 to rotate outward referring to fig1 the door 12 is shown in open position at the angle da of 180 degree relative to the door frame the shorter second plate 54 of the second l shaped connecting element 51 is at 135 degree angle relative to the door frame 14 pulling the apex 56 of the second l shaped connecting element 51 toward the door frame 14 and pulling the door 12 toward the door frame 14 on the z axis the shorter second plate 54 of the first l shaped connecting element 50 is at 135 degree angle with the door 12 pulling the apex 56 of the first l shaped connecting 50 element toward the door 12 and moving the door 12 further outward on the x axis the longer first plate 52 of the l shaped connecting elements 50 and 51 slid further inward forcing the door 12 to rotate further outward referring to fig1 the door 12 is shown in open position at the angle da of 200 degree relative to the door frame the shorter second plate 54 of the second l shaped connecting element.