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1 matroid

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.11.470483111511✓all but 30point over Q(a)/(a^4 - a^3 - 2*a^2 + 3)