b3533 b3532 b3531 b3530
b3533 0 2.64575131106459 6.70820393249937 30.5777697028413
b3532 2.64575131106459 0 19.4422220952236 75.4122006044115
b3531 6.70820393249937 19.4422220952236 0 4.24264068711928
b3530 30.5777697028413 75.4122006044115 4.24264068711928 0