-- -*- M2-comint -*- {* hash: -1895776937 *} i1 : R = QQ[a,b,c,d,e]; i2 : cycle R o2 = Graph{edges => {{a, b}, {b, c}, {c, d}, {d, e}, {a, e}}} ring => R vertices => {a, b, c, d, e} o2 : Graph i3 : cycle(R,3) o3 = Graph{edges => {{a, b}, {b, c}, {a, c}}} ring => R vertices => {a, b, c, d, e} o3 : Graph i4 : cycle {e,c,d,b} o4 = Graph{edges => {{c, e}, {c, d}, {b, d}, {b, e}}} ring => R vertices => {a, b, c, d, e} o4 : Graph i5 : R = QQ[a,c,d,b,e];-- variables given different order i6 : cycle R o6 = Graph{edges => {{a, c}, {c, d}, {d, b}, {b, e}, {a, e}}} ring => R vertices => {a, c, d, b, e} o6 : Graph i7 :