A: 177.80
OD1/ID1 x t1: 152.40/146.86 x 2.77
OD2/ID2 x t2: 101.60/97.38 x 2.11
OD1/ID1 x t1: 152.40/146.86 x 2.77
OD2/ID2 x t2: 101.60/97.38 x 2.11