C2 x5Kg
B-51
20Kg =
5Kg =
1Kg =
FXB
20Kg =
5Kg =
1Kg =
"F" 20Kg
"E" 20Kg
"C" 20Kg
"B" 20Kg
"A" 20Kg
"F" 5Kg
"E" 5Kg
"C" 5Kg
"B" 5Kg
"A" 5Kg