class wheel_r_back
            {
                type = "rotationX";
                source = "wheelr";
                selection = "wheel_r_back";
                axis = "wheel_r_back_axis";
                sourceAddress = "loop";
                minValue = 0.5;
                maxValue = 1.0;
                angle0 = 0.0;
                angle1 = -6.283185;
                memory = 1;
            };
            class wheel_r_drive : wheel_r_back {selection = "wheel_r_drive";axis = "wheel_r_drive_axis";};
            class wheel_r_01 : wheel_r_back {selection = "wheel_r_01";axis = "wheel_r_01_axis";};
            class wheel_r_02 : wheel_r_back {selection = "wheel_r_02";axis = "wheel_r_02_axis";};
            class wheel_r_03 : wheel_r_back {selection = "wheel_r_03";axis = "wheel_r_03_axis";};
            class wheel_r_04 : wheel_r_back {selection = "wheel_r_04";axis = "wheel_r_04_axis";};
            class wheel_r_05 : wheel_r_back {selection = "wheel_r_05";axis = "wheel_r_05_axis";};
            class wheel_r_06 : wheel_r_back {selection = "wheel_r_06";axis = "wheel_r_06_axis";};
            class wheel_r_top_01 : wheel_r_back
            {
                selection = "wheel_r_top_01";
                axis = "wheel_r_top_01_axis";
            };
            class wheel_r_top_02 : wheel_r_top_01 {selection = "wheel_r_top_02";axis = "wheel_r_top_02_axis";};
            class wheel_r_top_03 : wheel_r_top_01 {selection = "wheel_r_top_03";axis = "wheel_r_top_03_axis";};