rownames,distance,thickness 1,13.75,279 2,15,278 3,16.25,280 4,17.5,278 5,18.75,275 6,20,274 7,21.25,276 8,22.5,277 9,23.75,276 10,25,275 11,26.25,277 12,27.5,278 13,28.75,276 14,30,276 15,31.25,278 16,32.5,276 17,33.75,275 18,35,273 19,36.25,283 20,37.5,279 21,38.75,279 22,40,278 23,41.25,276 24,42.5,276 25,43.75,275 26,45,273 27,46.25,274 28,47.5,274 29,48.75,275 30,50,276 31,51.25,275 32,52.5,276 33,53.75,276 34,55,271 35,56.25,274 36,57.5,270 37,58.75,270 38,61.25,270 39,62.5,273 40,63.75,270 41,65,260 42,66.25,267 43,67.5,261 44,68.75,260 45,70,256 46,71.25,251 47,72.5,249 48,73.75,248 49,75,248 50,76.25,250 51,77.5,251 52,78.75,253 53,80,251 55,81.25,251 56,82.5,254 57,83.75,257