How did they solve this?

$\backslash$table$[[$Stat$.,$Arc Distance,$\backslash$table$[[$Deflection$],[$Angle$]],\backslash$table$[[$Total$],[$Deflection$],[$Angle$]],\backslash$table$[[$Total Chord$],[$Length$]],,],[135+45\mathrm{.}62,13545\mathrm{.}62,0,0,0,0\mathrm{.}0,0,0,0\mathrm{.}0,0\mathrm{.}00,$PC$],[136+00,13600,54\mathrm{.}38,0,47,41\mathrm{.}5,0,47,41\mathrm{.}5,54\mathrm{.}38,],[137+00,13700,100,1,27,42\mathrm{.}0,2,15,23\mathrm{.}5,154\mathrm{.}34,],[138+00,13800,100,1,27,42\mathrm{.}0,3,43,5\mathrm{.}5,254\mathrm{.}21,],[139+00,13900,100,1,27,42\mathrm{.}0,5,10,47\mathrm{.}5,353\mathrm{.}91,],[139+46\mathrm{.}24,13946\mathrm{.}24,46\mathrm{.}24,0,40,33\mathrm{.}1,5,51,20\mathrm{.}6,399\mathrm{.}93,$Arc Midpoint$],[140+00,14000,53\mathrm{.}76,0,47,8\mathrm{.}9,6,38,29\mathrm{.}5,453\mathrm{.}38,],[141+00,14100,100,1,27,42\mathrm{.}0,8,6,11\mathrm{.}5,552\mathrm{.}55,],[142+00,14200,100,1,27,42\mathrm{.}0,9,33,53\mathrm{.}5,651\mathrm{.}36,],[143+00,14300,100,1,27,42\mathrm{.}0,11,1,35\mathrm{.}5,749\mathrm{.}75,],[143+46\mathrm{.}86,14346\mathrm{.}86,46\mathrm{.}86,0,41,5\mathrm{.}8,11,42,41\mathrm{.}2,795\mathrm{.}69,$PT$]]$