Length of First Point
21⁄8
16⁄8
Length of Second Point
19
19
Length of Third Point
10
10
Length of Fourth Point
87⁄8
77⁄8
Length of First Abnormal Point
3
0
Length of Second Abnormal Point
16⁄8
24⁄8
Length of Abnormal Third Point
54⁄8
3
Length of Fourth Abnormal Point
44⁄8
44⁄8
Length of Fifth Abnormal Point
56⁄8
13⁄8
Length of Main Beam
274⁄8
274⁄8