"find3F2.txt" : all codes needed in search of 3F2-type solutions of an order 3 operator, but it is partial since it only searches for degree 1 pullback functions. "projective.txt" is to test if two irregular singular order 3 operators are projectively equivalent. "eg.mw" : examples using "find3F2.txt". "eg1.mw" : examples using "projective.txt".