man aut diff -19.46875 -21.75 2.28125 -21.23077 -25 3.76923 -23.21429 -23.85714 0.64285 -23.57143 -24.45833 0.8869 -23.875 -25.3125 1.4375 -17.625 -20.45833 2.83333