This is my restring jurnal, hope this helps:
"4/9/15, 69th restring, moved X2 machine upstair, Lisa's old room.
Head LM MP 98,18x20, broken by Nancy, top center main, 1LM on 4/8/15 hitting.
Restrung with yellow Prince Syn Gut Duraflex 16: 20 feet 6 inches on Mains, 18'' tails each side...