b3894 b3893 b3892 b3891
b3894 0 1.41421356237309 2 10.4880884817015
b3893 1.41421356237309 0 1 7.93725393319377
b3892 2 1 0 4
b3891 10.4880884817015 7.93725393319377 4 0