b2221 b2222 b2223 b2224
b2221 0 14 21.9772609758359 85.9941858499748
b2222 14 0 120.40348832156 28.9309522829789
b2223 21.9772609758359 120.40348832156 0 9.38083151964686
b2224 85.9941858499748 28.9309522829789 9.38083151964686 0