b1507 b1508 b2783 b2782 b2784
b1507 0 1 3892.71049527191 4168.91772526156 3594.31426005017
b1508 1 0 3410.11905950511 3802.82000625851 3364.47157812338
b2783 3892.71049527191 3410.11905950511 0 8 6
b2782 4168.91772526156 3802.82000625851 8 0 6.92820323027551
b2784 3594.31426005017 3364.47157812338 6 6.92820323027551 0