I entered data with translation and rotation prevented on the A side of the M2 ladder, but the moments were "0". I entered data to the ladder M3 so that it is free to translation and rotation, but it calculated a moment of 0.091 and 0.056 for that place. Shouldn't it be the other way around? Doesn't the fact that translation and rotation are prevented mean that there is a built-in support? Can you check one? Thanks