Izikhungo ku Iowa City vula IA-1 ube nesilinganiso esimaphakathi — 3.5 (ngokwezilinganiso zomsebenzisi Mapich).
IA-1, Iowa City ezitholakele — indawo yokwenza izinwele, isaluni yobuhle.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 1 inkampani, eyethulwe kuleli khasi.