Please choose the correct solution to the question: How to tie a Double Fisherman's Knot

Solution1: Lay the ends of two lines parallel to each other.    Coil the free end of one rope twice around the second rope and pass it back through the inside of the coils.    Repeat with second rope in opposite direction

Solution2: Lay the ends of three lines parallel to each other.    Coil the free end of one rope twice around the second rope and pass it back through the inside of the coils.    Repeat with second rope in opposite direction and then third in same direction

Answer format: solution1/solution2