Enter "obama13" in the input field

Enter the password "8789795621".

Enter second password "36937551478"

Enter the word "open" in the white_line_settings field

Enter password from 3 steps: 36937551478

In the field line (0,2,4,6) enter 000.
In the line (1,3,5,7) fields we leave the initial values.

by double-clicking the left mouse button, select the line and clicking on the backspace delete it.
if the line has not been completely deleted, then this line has a keyword (enable / disable).
if the word enable occurs, then change it to disable.
if the word disable occurs, then change it to enable.
delete all other characters in this line.
at the end, we will only have keywords in the text box and automatically proceeds to the next stage.

Turn off the lasers by writing "off" in each line.
We watch the video how the lasers turn off.
Then we enjoy the black screen.