// location(m)  rho_s([1 -3 0 0 0 0 0])
0 159.533
0.000508844 159.533
0.00151009 159.411
0.00247899 159.304
0.00341657 159.201
0.00432386 159.096
0.00520184 158.985
0.00605145 158.864
0.0068736 158.733
0.00766919 158.589
0.00843907 158.43
0.00918407 158.255
0.00990501 158.064
0.0106026 157.855
0.0112777 157.627
0.011931 157.379
0.0125632 157.112
0.0131749 156.824
0.0137669 156.515
0.0143398 156.186
0.0148941 155.835
0.0154305 155.463
0.0159496 155.069
0.016452 154.655
0.016938 154.22
0.0174084 153.765
0.0178636 153.29
0.0183041 152.795
0.0187303 152.283
0.0191428 151.752
0.019542 151.205
0.0199282 150.641
0.020302 150.063
0.0206637 149.471
0.0210137 148.866
0.0213523 148.249
0.0216801 147.622
0.0219973 146.986
0.0223042 146.341
0.0226012 145.689
0.0228886 145.032
0.0231667 144.37
0.0234358 143.704
0.0236962 143.035
0.0239482 142.366
0.0241921 141.696
0.0244281 141.026
0.0246565 140.358
0.0248774 139.693
0.0250913 139.031
0.0252982 138.373
0.0254 138.373
