no cooperation at all: many collisions no time in Open list
- selectTopNode_simple
- optimalPath_simple
expand Open list by collision consideration with time in Open list stall node is added
- selectTopNode_1
- optimalPath_1
same as MRPP_1, only difference: calculates path and update Open for each robot that reaches target
- selectTopNode_1
- optimalPath_1
adding targetNodes to ClosedList