b1326 b1327 b4525 b4673
b1326 0 28.2842712474619 12.0830459735946 444.470471460141
b1327 28.2842712474619 0 247.951608181919 643.698687275343
b4525 12.0830459735946 247.951608181919 0 174.112032898361
b4673 444.470471460141 643.698687275343 174.112032898361 0