b1326 b1327 b4525 b4673
b1326 0 241.706433509743 3938.14639138771 915.211450977314
b1327 241.706433509743 0 3637.05595227789 2655.48865559618
b4525 3938.14639138771 3637.05595227789 0 248.026208292591
b4673 915.211450977314 2655.48865559618 248.026208292591 0