0 0+20[m] 2[km] 2.5[km]+20[m] 7[km] 1.5[km]+20[m] 8.6[km] 2.5[km]+20[m] 16[km] 7[km]+20[m] 18[km] 10[km]+20[m] 21[km] 11.5[km]+20[m] 26[km] 14[km]+20[m] 30[km] 14.5[km]+20[m] 31[km] 17[km]+20[m] 39[km] 20.3[km]+20[m] 42[km] 21.5[km]+20[m] 45[km] 19.6[km]+20[m] 47[km] 18[km]+20[m] 53[km] 20.5[km]+20[m] lpipe 19.5[km]+20[m]