insol2_23 :=[
Group([[[0, 14],[9,14]]*Z(23),
[[4, 2],[8,7]]*Z(23)]),
Group([[[13, 20],[2,4]]*Z(23),
[[0, 14],[14,16]]*Z(23)]),
Group([[[0, 14],[4,16]]*Z(23),
[[19, 18],[1,1]]*Z(23)]),
Group([[[0, 14],[15,22]]*Z(23),
[[16, 3],[9,16]]*Z(23)])];