PTFn51   C2013 04 05.28429 12 41 39.55 -00 17 16.6          20.4 r      I41
     PTFn51   C2013 04 05.31329 12 41 37.81 -00 17 15.1          20.8 r      I41
     PTFn51   C2013 04 05.34221 12 41 36.08 -00 17 13.7          21.1 r      I41