drop procedure if exists `p1`;
delimiter $
create procedure `p1`()
begin
  declare i int default 0;
                              begin
                              repeat
                               set i=10*rand();
                               until i>9
                              end repeat;
                               begin
                               repeat
                                set i=10*rand();
                                until i>9
                               end repeat;
                                begin
                                repeat
                                 set i=10*rand();
                                 until i>9
                                end repeat;
                                 begin
                                 repeat
                                  set i=10*rand();
                                  until i>9
                                 end repeat;
                                  begin
                                  repeat
                                   set i=10*rand();
                                   until i>9
                                  end repeat;
                                   begin
                                   repeat
                                    set i=10*rand();
                                    until i>9
                                   end repeat;
                                    begin
                                    repeat
                                     set i=10*rand();
                                     until i>9
                                    end repeat;
                                     begin
                                     repeat
                                      set i=10*rand();
                                      until i>9
                                     end repeat;
                                      begin
                                      repeat
                                       set i=10*rand();
                                       until i>9
                                      end repeat;
                                       begin
                                       repeat
                                        set i=10*rand();
                                        until i>9
                                       end repeat;
                                        begin
                                        repeat
                                         set i=10*rand();
                                         until i>9
                                        end repeat;
                                         begin
                                         repeat
                                          set i=10*rand();
                                          until i>9
                                         end repeat;
                                          begin
                                          repeat
                                           set i=10*rand();
                                           until i>9
                                          end repeat;
                                           begin
                                           repeat
                                            set i=10*rand();
                                            until i>9
                                           end repeat;
                                            begin
                                            repeat
                                             set i=10*rand();
                                             until i>9
                                            end repeat;
                                             begin
                                             repeat
                                              set i=10*rand();
                                              until i>9
                                             end repeat;
                                              begin
                                              repeat
                                               set i=10*rand();
                                               until i>9
                                              end repeat;
                                               begin
                                               repeat
                                                set i=10*rand();
                                                until i>9
                                               end repeat;
                                                begin
                                                repeat
                                                 set i=10*rand();
                                                 until i>9
                                                end repeat;
                                                 begin
                                                 repeat
                                                  set i=10*rand();
                                                  until i>9
                                                 end repeat;
                                                 label0: loop
                                                 end loop label0;
                                                 end;
                                                label1: loop
                                                end loop label1;
                                                end;
                                               label2: loop
                                               end loop label2;
                                               end;
                                              label3: loop
                                              end loop label3;
                                              end;
                                             label4: loop
                                             end loop label4;
                                             end;
                                            label5: loop
                                            end loop label5;
                                            end;
                                           label6: loop
                                           end loop label6;
                                           end;
                                          label7: loop
                                          end loop label7;
                                          end;
                                         label8: loop
                                         end loop label8;
                                         end;
                                        label9: loop
                                        end loop label9;
                                        end;
                                       label10: loop
                                       end loop label10;
                                       end;
                                      label11: loop
                                      end loop label11;
                                      end;
                                     label12: loop
                                     end loop label12;
                                     end;
                                    label13: loop
                                    end loop label13;
                                    end;
                                   label14: loop
                                   end loop label14;
                                   end;
                                  label15: loop
                                  end loop label15;
                                  end;
                                 label16: loop
                                 end loop label16;
                                 end;
                                label17: loop
                                end loop label17;
                                end;
                               label18: loop
                               end loop label18;
                               end;
                              label19: loop
                              end loop label19;
                              end;
end $
delimiter ;
call `p1`();