b3268 b3269 b3270 b3271
b3268 0 15.9687194226713 7.93725393319377 2.82842712474619
b3269 15.9687194226713 0 4.47213595499958 52.4404424085076
b3270 7.93725393319377 4.47213595499958 0 15.2970585407784
b3271 2.82842712474619 52.4404424085076 15.2970585407784 0