PTF17C C2013 05 20.17461 15 56 36.59 -06 53 35.4 19.9 r I41 PTF17C C2013 05 20.22037 15 56 34.11 -06 53 22.1 20.1 r I41 PTF17C C2013 05 20.25056 15 56 32.51 -06 53 12.7 20.3 r I41