     //go north east
     //lcd.print("go north-east");
     BT.print("go north-east");
+    Serial.print("go north-east");
     analogWrite(l1_motor, 255);
     analogWrite(l2_motor, 0);
     analogWrite(r1_motor, 55);

    //go east
    //lcd.print("go east");
    BT.print("go east");
    analogWrite(l1_motor, 255);
    analogWrite(l2_motor, 0);
    analogWrite(r1_motor, 0);

    //go north
    //lcd.print("go north");
    BT.print("go north");
    Serial.print("go north");
    analogWrite(l1_motor, 255);
    analogWrite(l2_motor, 0);
    analogWrite(r1_motor, 255);
