Being Alive After Lift Crash Landing? - Puzzle

A lift is on the ground floor. There are four people in the lift including me.When the lift reaches first floor, one person gets in and three people get out.The lift goes up to the second floor, 2 people get out 6 people get in.It then goes up to the next floor up, no-one gets out but 12 people get in. Halfway up to the next floor up the lift cable snaps, it crashes to the floor.

Everyone else dies in the lift. How did I survive?

Living alive after lift crash landing
This is how did I! 

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