b1507 b1508 b2783 b2782 b2784
b1507 0 2.82842712474619 828.492607088319 704.227236053818 1295.94598652876
b1508 2.82842712474619 0 1127.18321492116 545.416354723618 654.406601433696
b2783 828.492607088319 1127.18321492116 0 3.16227766016838 4
b2782 704.227236053818 545.416354723618 3.16227766016838 0 18.7349939951952
b2784 1295.94598652876 654.406601433696 4 18.7349939951952 0