# box.poly # # Declare that there are 8 vertices in 2D, no attributes, one boundary marker. # 8 2 0 1 # # The outer box has these vertices: # 1 0 0 0 2 0 3 0 3 3 0 0 4 3 3 33 # A special marker for this vertex. # # The inner square has these vertices: # 5 1 1 0 6 1 2 0 7 2 1 0 8 2 2 0 # # Declare 5 segments with boundary markers. # 5 1 # # List the segments. # 1 1 2 5 # Left side of outer box. # # Square hole has these segments: # 2 5 7 0 3 7 8 0 4 8 6 10 5 6 5 0 # # Declare the number of holes. # 1 # # Specify the hole. # 1 1.5 1.5