b1338 b1337 b1336 b1335
b1338 0 2.23606797749979 1.41421356237309 2174.88873278611
b1337 2.23606797749979 0 2.44948974278318 120.237265437967
b1336 1.41421356237309 2.44948974278318 0 271.169688571566
b1335 2174.88873278611 120.237265437967 271.169688571566 0