412240 mt4 EA script

hi i trade 3 lots on same pair. i close each lot at a defined target and move stops along in [login to view URL] move stops behind lower low\high on 15 min chart. 1- i need a softwre to help me open 3 positions at same point,(market or limit) and have a predefined stoploss, with an integral 20 pips stoploss (but variable before and during the trade) and 20 pip TP on the first lot. than i nead asoftware (or the same software) to manage the last 2 lots ,after the first lot is closed. please see attached illuminated chart for further understanding. please quote for the above description. tnx