-- -*- M2-comint -*- {* hash: -821994528 *}

i1 : R = QQ[x_1..x_9];

i2 : randomGraph(R,4)

o2 = Graph{edges => {{x , x }, {x , x }, {x , x }, {x , x }}}
                       6   9     1   3     4   6     1   8
           ring => R
           vertices => {x , x , x , x , x , x , x , x , x }
                         1   2   3   4   5   6   7   8   9

o2 : Graph

i3 : randomGraph(R,4)

o3 = Graph{edges => {{x , x }, {x , x }, {x , x }, {x , x }}}
                       2   3     8   9     6   8     2   6
           ring => R
           vertices => {x , x , x , x , x , x , x , x , x }
                         1   2   3   4   5   6   7   8   9

o3 : Graph

i4 :