b1468 b1467 b1466 b1465
b1468 0 1.41421356237309 3.87298334620742 21.9089023002066
b1467 1.41421356237309 0 6.48074069840786 12.0415945787923
b1466 3.87298334620742 6.48074069840786 0 5.8309518948453
b1465 21.9089023002066 12.0415945787923 5.8309518948453 0