Performing 1 rounds of chain-reduction...
duplicated-principal elimination took = 2.0 milliseconds
duplicated-principal elimination took = 7.0 milliseconds
duplicated-principal elimination took = 12.0 milliseconds
duplicated-principal elimination took = 65.0 milliseconds
duplicated-principal elimination took = 33.0 milliseconds
duplicated-principal elimination took = 44.0 milliseconds
duplicated-principal elimination took = 60.0 milliseconds
duplicated-principal elimination took = 136.0 milliseconds
duplicated-principal elimination took = 96.0 milliseconds
duplicated-principal elimination took = 172.0 milliseconds
duplicated-principal elimination took = 198.0 milliseconds
duplicated-principal elimination took = 240.0 milliseconds
duplicated-principal elimination took = 266.0 milliseconds
duplicated-principal elimination took = 291.0 milliseconds
duplicated-principal elimination took = 323.0 milliseconds
duplicated-principal elimination took = 415.0 milliseconds
duplicated-principal elimination took = 448.0 milliseconds
duplicated-principal elimination took = 503.0 milliseconds
duplicated-principal elimination took = 528.0 milliseconds
duplicated-principal elimination took = 556.0 milliseconds
