AGREEMENT OF LIRAZ SYSTEMS LTD., LIRAZ SYSTEMS EXPORT (1990) LTD., ADVANCED SYSTEMS EUROPE B.V. AND ARIE KILMAN

CUSIP No. 52729 M 10 2                                            Page 12 of 13

Exhibit 1

                                 AGREEMENT OF
                             LIRAZ SYSTEMS LTD.,
                      LIRAZ SYSTEMS EXPORT (1990) LTD.,
                         ADVANCED SYSTEMS EUROPE B.V.
                               AND XXXX XXXXXX

                          Pursuant to Rule 13d-1(k)

                  The undersigned hereby agree that the Statement on Schedule
13D to which this Agreement is annexed as Exhibit 99.1 may be filed by Liraz
Systems Ltd. on behalf of each of them in accordance with the provisions of
Rule 13d-1(k) under the Securities Exchange Act of 1934.

Dated:  November  20, 2001.

                                 LIRAZ SYSTEMS LTD.

                                 By:
                                    -----------------------------------------
                                 Printed Name:
                                              -------------------------------
                                 Title:
                                       --------------------------------------

                                 LIRAZ SYSTEMS EXPORT (1990) LTD.

                                 By:
                                    -----------------------------------------
                                 Printed Name:
                                              -------------------------------
                                 Title:
                                       --------------------------------------

                                 ADVANCED SYSTEMS EUROPE B.V.

                                 By:
                                    -----------------------------------------
                                 Printed Name:
                                              -------------------------------
                                 Title:
                                       --------------------------------------

                                 XXXX XXXXXX

                                 By:  /s/ XXXX XXXXXX
                                    -----------------------------------------
                                          Xxxx Xxxxxx





CUSIP No. 52729 M 10 2                                            Page 13 of 13

SCHEDUL A TO SCHEDULE 13D

Names, offices, nationalities and holdings of Level 8 securities of the
directors, executive officers and controlling persons of the Reporting
Persons.



LIRAZ SYSTEMS LTD.                                                                      PERSONAL HOLDINGS OF
         NAME                               OFFICE                NATIONALITY           LEVEL 8 SECURITIES
                                                                         
Xxx Xxxxxxxxx                       Chairman of the Board            Israel                     None
                                    and Director

Xxx Xxxxxxxxx                       Director                         Israel                     None

Xxxxx Xxxxxxx                       Director                         Israel                     None

Xxxxx Xxxxx                         Director                         Israel                     None

Xxxx Xxxxxx                         Director                         Israel        10,000 shares of Common Stock

Xxxxxx Xxx Xxx                      Director                         Israel                     None

Xxxxx Xxxxxxx                       Chief Executive Officer          Israel                     None

Miki Zerwanitzer                    Controller                       Israel                     None

Xxxxx Xxxxxxx-Xxxxxxx               Secretary                        Israel                     None


LIRAZ SYSTEMS EXPORT (1990) LTD.                                                        PERSONAL HOLDINGS OF
         NAME                               OFFICE                NATIONALITY           LEVEL 8 SECURITIES

Xxxx Xxxxxx                         Chairman of the Board            Israel        10,000 shares of Common Stock
                                       and Director

Xxxxx Xxxxxxx                       Chief Financial Officer          Israel                     None



ADVANCED SYSTEMS EUROPE B.V.                                                            PERSONAL HOLDINGS OF
         NAME                               OFFICE                NATIONALITY           LEVEL 8 SECURITIES

Xxxx Xxxx                           Chairman of the Board            Israel                     None
                                       and Director

Xxxxx Xxxxxxx                       Director                         Israel                     None