global transmitPower receiverThreshold pathloss errorCodingThreshold nbrOfMotes pingPeriod xPos yPos visitPointstransmitPower = -20;     %dbmreceiverThreshold = -48; %dbmpathloss = 3.5;errorCodingThreshold = 0.03;nbrOfMotes = 3;pingPeriod = 1;% Initial locations of the three motesxPos = [-18 -18 -18];yPos = [-18 -18 -18];% Coordinates that should be visited by the groupvisitPoints = [1  5 10 15 18 -5  -15 -15 19;	       2 15 18  7  1  10  15  0 -19];