eBGDAElet ring1=950023(0)(1)(0)(2)(3)3123(1)(1)(2)(3)44211123(1)(1)(2)(3)01023(1)(0)(2)(3)let ringlet ring3012(2)122330023004110210(2)3023(0)102350023(0)(1)(0)(2)(3)3123(1)(1)(2)(3)let ring611123(1)(1)(2)(3)0102310(2)37012(2)122330023008110210(2)3023(0)1023let ring90023(0)(1)(0)(2)(3)3123(1)(1)(2)(3)1011123(1)(1)(2)(3)0102310(2)311012(2)12233002300let ringlet ring12110210(2)3023(0)1023130023(0)(1)(0)(2)(3)3123(1)(1)(2)(3)1411123(1)(1)(2)(3)0102310(2)315012(2)1223300230016110210(2)3