Case remanded with directions to furnish this court with a more comprehensive opinion making specific findings of fact on which order awarding custody of children to father was based. See Commonwealth ex rel. Crowther v. Waida, 272 Pa.Super. 73, 414 A.2d 675 (1979); Garrity v. Garrity, 268 Pa.Super. 217, 407 A.2d 1323 (1979).