Welcome to TeX. SE. Please provide code what you try so far (copy it from your editor and store in question). Its image is not very helpful, it require to retype it from scratch, so please help people who will wiling to help you. Otherwise it seems that you have problems with poorly defined sibling distances.
– ZarkoSep 21 '16 at 15:27
sibling distances. – Zarko Sep 21 '16 at 15:27