In Matter of Wade F. (49 N.Y.2d 730, 402 N.E.2d 1164, 426 N.Y.S.2d 263 [1980]), respondent, a juvenile delinquent, was found to have committed acts which, if committed by an adult, would constitute first degree robbery based on the position respondent, and two other boys, took in relation to the complainant, the fact that complainant was trapped between all three boys and a car, the time at which respondent took up his position in relation to his companion's threatened use of a razor, and the joint movement of all three boys away from the scene.