about the sap script .......

wat does this statment means? can any one explain each of the line .........................

POSITION YORIGIN '+.0' LN

BOX WIDTH '24.0' CH FRAME 10 TW

BOX XPOS '+24.0' CH WIDTH '24.0' CH FRAME 10 TW

BOX XPOS '+48.0' CH WIDTH '24.0' CH FRAME 10 TW