b3805 b3804 b3803 b3802
b3805 0 2 9.9498743710662 125.908697078478
b3804 2 0 8.48528137423857 88.6227961644181
b3803 9.9498743710662 8.48528137423857 0 1.41421356237309
b3802 125.908697078478 88.6227961644181 1.41421356237309 0