Solution

The picture should be modified for solution 2.

KaterynaMelnykova (talk)01:15, 30 November 2013

I can't see a solution 2, hence I flagged it as QG. If you want to add the second solution later, please go ahead and change the flags, or add a RS flag to ask for review.

Bernhard Konrad (talk)06:34, 1 December 2013