if (FIRST_PART) {
            if(OBSTACLE_LOCATION) {
                addObstacle(17, 43);
            }
            else {
                addObstacle(25, 43);
                addObstacle(21, 43);
            }
            addObstacle(24,61);
            splitInHalf();
            addWall();
        } else {
            addFullWall();

            //green
            if(ApproachObstacle.colourRead){
                addObstacle(64, 37);
                addObstacle(64, 40);
                //addObstacle(67, 37);
                obstacle[35][16] = true;
                obstacle[35][17] = true;
                obstacle[35][18] = true;
                obstacle[35][19] = true;
                obstacle[35][20] = true;
                obstacle[35][21] = true;
                obstacle[35][22] = true;

                obstacle[36][16] = true;
                obstacle[36][17] = true;
                obstacle[36][18] = true;
                obstacle[36][19] = true;
                obstacle[36][20] = true;
                obstacle[36][21] = true;
                obstacle[36][22] = true;

                for(int i = 17; i <= 22; ++i)
                    obstacle[37][i] = true;
            }
            else {
                for(int i = 16; i <= 22; ++i)
                    obstacle[31][i] = true;
            }
        }