up 539 n 30 dated 24.04.84 4 A n/l cu ASCENT REPORT. 1. Ascent class — rock climbing.

2. Ascent area — Sanghok, Gissar Ridge.
3. Peak — p. 4100, proposed name by first ascensionists p. Treugolny (Triangular).
4. Ascent route — via the western edge. S ridge

Proposed difficulty category — 4A.

5. Height difference — 350 m, average slope 45–50°.

Length of sections with 5th difficulty category — 30 m.

6. Number of protection pitons — 20 rock pitons.
7. Total time: approach — 1 h.

• ascent to the summit — 5 h

descent from the summit and return — 2 h. Total — 8 h.

8. Number of nights on the route — none.
9. Group composition: Emelyanov Artyom Sergeyevich — Master of Sports — leader. Medvedeva Tatyana Aleksandrovna — 2nd category climber.
10. Date of departure and return — August 28, 1983