-- -*- M2-comint -*- hash: 6531483263938080827

i1 : c = 3;d=2

o2 = 2

i3 : R = setupRings(c,d);

i4 : Rc = R_c

o4 = Rc

o4 : QuotientRing

i5 : M = coker matrix{{Rc_0,Rc_1,Rc_2},{Rc_1,Rc_2,Rc_0}}

o5 = cokernel | x_0 x_1 x_2 |
              | x_1 x_2 x_0 |

                              2
o5 : Rc-module, quotient of Rc

i6 : regularitySequence(R,M)
reg even ext, soc degs even ext, reg odd ext, soc degs odd ext

{3, {1, 1, 1}, 2, {1, 1}}
{2, {0, 0, 0, 1}, 2, {0, 0, 0}}
{0, {}, 0, {}}

i7 : 
