The crew tried a simulation in which Aldrin left the spacecraft first, but he damaged the simulator while attempting to egress.
ðə kɹˈuː tɹˈaɪd ɐ sˌɪmjʊlˈeɪʃən ɪnwˌɪtʃ ˈɔːldɹɪn lˈɛft ðə spˈeɪskɹæft fˈɜːst, bˌʌt hiː dˈæmɪdʒd ðə sˈɪmjʊlˌeɪɾɚ wˌaɪl ɐtˈɛmptɪŋ tʊ ɪɡɹˈɛs.