contest:build a magnet engine

PLEASE JUST RESTART THE LEVEL IF IT STUCKS IN BETWEEN !!!
Rule:only magnets!
Remove my vehicle
No motors
No conveyors
No robots
No fans
No rockets or thrusters
Lua only used for measure and calculating
Score=magnets count*seconds*10
Lower score is better
You can copy magnets by the multiselect tool
It's a endless contest
Do not delete my lua score system