Det(eps*(A1)) {1}_A_I {1,2,4,5}_A {1,3}_A {1,4,5}_A {3}
a {1,2,4,5} {1,2,4,5} {1,2,4,5} {1,2,4,5} {1,4,5}
b {3} {1,3} {3} {1,3}
c {1,2,4,5}