// location(m)  rho_s([1 -3 0 0 0 0 0])
0 150.837
0.000483126 150.837
0.00143356 148.551
0.00235309 146.575
0.0032429 144.71
0.00410396 142.85
0.0049372 140.925
0.00574351 138.89
0.00652377 136.713
0.00727882 134.371
0.00800947 131.846
0.00871652 129.129
0.00940071 126.213
0.0100628 123.094
0.0107035 119.775
0.0113235 116.257
0.0119235 112.549
0.012504 108.659
0.0130658 104.6
0.0136095 100.386
0.0141356 96.034
0.0146447 91.5617
0.0151373 86.9896
0.0156141 82.3393
0.0160754 77.6335
0.0165218 72.8959
0.0169538 68.1505
0.0173718 63.4215
0.0177763 58.7334
0.0181678 54.1098
0.0185466 49.5741
0.0189132 45.1484
0.0192679 40.8539
0.0196112 36.7104
0.0199433 32.7361
0.0202648 28.9474
0.0205758 25.3593
0.0208768 21.9845
0.0211681 18.834
0.0214499 15.9168
0.0217227 13.2403
0.0219866 10.8094
0.022242 8.62814
0.0224892 6.69656
0.0227284 5.01967
0.0229598 3.58455
0.0231838 2.41051
0.0234005 1.45799
0.0236102 0.770709
0.0238132 0.278715
0.0240114 0.0639919
0.0241098 0.0639919
