You haven't done this yet.
But to appease you, for starters, all of the Hawaiian Islands are east of the 193° Meridian. Of course the treaty doesn't define the 193° meridian as the border, it is the end of the angled border.
Why don't you try answering one of the questions you keep avoiding:
so as to pass midway between the island of Attou and the Copper Island of the Kormandorski couplet
What does that description mean to you?