No of Segments =     4

 
 H   5  11   0.0   8.5   9.9  10.6
 L  12  15   8.5   0.0  13.0  13.0
 E  16  20   9.9  13.0   0.0   7.2
 E  23  27  10.6  13.0   7.2   0.0