Performing 1 rounds of chain-reduction...
duplicated-principal elimination took = 2.0 milliseconds
duplicated-principal elimination took = 6.0 milliseconds
duplicated-principal elimination took = 13.0 milliseconds
duplicated-principal elimination took = 21.0 milliseconds
duplicated-principal elimination took = 31.0 milliseconds
duplicated-principal elimination took = 44.0 milliseconds
duplicated-principal elimination took = 136.0 milliseconds
duplicated-principal elimination took = 75.0 milliseconds
duplicated-principal elimination took = 157.0 milliseconds
duplicated-principal elimination took = 118.0 milliseconds
duplicated-principal elimination took = 199.0 milliseconds
duplicated-principal elimination took = 227.0 milliseconds
duplicated-principal elimination took = 254.0 milliseconds
duplicated-principal elimination took = 284.0 milliseconds
duplicated-principal elimination took = 316.0 milliseconds
duplicated-principal elimination took = 426.0 milliseconds
duplicated-principal elimination took = 385.0 milliseconds
duplicated-principal elimination took = 499.0 milliseconds
duplicated-principal elimination took = 539.0 milliseconds
duplicated-principal elimination took = 566.0 milliseconds
duplicated-principal elimination took = 672.0 milliseconds
duplicated-principal elimination took = 673.0 milliseconds
duplicated-principal elimination took = 799.0 milliseconds
duplicated-principal elimination took = 848.0 milliseconds
duplicated-principal elimination took = 964.0 milliseconds
duplicated-principal elimination took = 956.0 milliseconds
duplicated-principal elimination took = 1062.0 milliseconds
duplicated-principal elimination took = 1120.0 milliseconds
duplicated-principal elimination took = 1271.0 milliseconds
duplicated-principal elimination took = 1336.0 milliseconds
