Based on boiling 5.00 gallonsliters at 1.055 for 60 minutes, this will decrease your wort by 1.00 gallonsliters, bringing your after boil OG to 1.066. You wanted an OG of 1.063. It looks like it will be over.
Has roasty flavours slight bitterness a hint of caramels from use of dark candy sugars a nice beer but lacking a little body perhaps mash a little higher next time