The oldest mechanical safe, how can not open it

Hello , this kind of password is a mechanical password, traditional mechanical principle structure. The password is not changeable. Your password a **** have four digits: Step 1: randomly turn the dial to the left 2 turns Step 2: will be the first password clockwise rotation aligned with the red pointer 4 times (pay attention to can not not be in place can not be too much, can be right) Step 3: in the second part of the basis of the alignment, counterclockwise rotation, will be the second password aligned with the pointer 3 times Step 4: in the third step of the alignment of the basis of the clockwise rotation, will be the third password Align the pointer 2 times Step 5: On the basis of the fourth step of alignment, turn counterclockwise, the fourth code to the pointer, do not move Step 6: Turn the key in the middle , press down the left handle, to the outside that can open the door.