Because of the third wave wave third son, the first five waves no longer extend, the third wave has ended, and start the fourth wave of correction, because the second wave is a platform, the fourth wave of zigzag type or platform, the third wave of $23, so the fourth wave of the first target for 1856, the next target for 1842, the third goal for 1830, Determine the final target position by looking at whether the first sub-wave of the fourth wave is 5 or 3.