Days 1-2 Kathmandu
Day3 Fly to Lukla and trek to Phakding.
Days 4-9 Trek to base camp via Khumbu valley.
Days 10-13 Acclimatization and climbing.
Days 14-18 Trek back to Lukla
Day 19 Fly to Kathmandu
Day 20 Rest
Day 21 Fly home or plan optional trip.