CG4: final

cgroup4.sv

@@ -13,7 +13,12 @@ covergroup cg @(posedge clk);
     bins b2 = {2};
     bins b2 = {2};
     bins b3 = {3};
     bins b3 = {3};
     }
     }
-  pb2: coverpoint B;
+  pb2: coverpoint B {
+    bins b0 = {0};
+    bins b1 = {1};
+    bins b2 = {2};
+    bins b3 = {3};
+    }
   pb1x2: cross A,B;
   pb1x2: cross A,B;
 endgroup
 endgroup