b0750 b2574 b0931 b0751
b0750 0 1538.01950572806 191.614195716288 2163.49716893737
b2574 1538.01950572806 0 2078.33106121234 2948.379554942
b0931 191.614195716288 2078.33106121234 0 421.324103274427
b0751 2163.49716893737 2948.379554942 421.324103274427 0