Complex sentence: For Ávila, her first eight-thousander and for Carsolio, his second, via the northern face/ridge to the central summit, then along the arete to the main summit, with Wanda Rutkiewicz, Ramiro Navarrete, and Ryszard Warecki.
Split into simpler sentences: For Ávila, her first eight-thousander and for Carsolio, his second. Via the northern face/ridge to the central summit, then along the arete to the main summit, with Wanda Rutkiewicz, Ramiro Navarrete, and Ryszard Warecki.