[0] /* accident */
    /\[1] /* death of 1st person */
    /\[2] /* death of 2nd person */
    /\[3] /* damage to AC */

[1] [3.1] /* (AC hits earth bank) */

[2] [-.1] /* asphyxiation */

  [2.1] /\<-.1> /* smoke in cabin */
        /\[-.2] /* remained in cabin */

    <2.1.1> [3.2] /* (AC burns) */
    [2.1.2] /\<-.1> /* unconsciousness */
            /\{-.2} /* unnoticed during evacuation */

      <2.1.2.1> [3.1] /* (AC hits earth bank) */
      {2.1.2.2} {-.1} /* motionless, noiseless, position, smoke in cabin,
                         time pressure, etc.  */

[3] /\[-.1] /* AC hits earth bank */
    /\<-.2> /* AC burns */

  [3.1] /\[-.1] /* AC overruns RWY */
        /\<-.2> /* earth bank in overrun path */

    [3.1.1] /\{-.1} /* certain cause: excessive speed on landing */
            /\<-.2> /* certain cause: unstabilised approach */
            /\{-.3} /* certain cause: braking delayed */

      {3.1.1.1} {-.1}  /* CRW's actions in expectation of windshear */

        {3.1.1.1.1} /\<-.1>   /* CRW's decisions in expectation of windshear */
                    /\{-.2} /* CRW's conformance with recommended
                                 procedures in case of windshear */

          <3.1.1.1.1.1> /\<-.1> /* prevailing weather conditions */
                        /\[-.2] /* report of windshear from preceding AC */
                        /\[-.3] /* wind report from tower */
                        /\<-.4> /* CRW's belief that report was current */
                        /\[-.5] /* CRW's comparison of tower's wind report
                                 with their measured groundspeed on approach */

            <3.1.1.1.1.1.1> <-.1> /* front was passing through */

            [3.1.1.1.1.1.3] {-.1} /* weather reporting system */

            <3.1.1.1.1.1.4> /\<-.1> /* CRW's assumption */
                            /\<-.2> /* no ATC advice given on currency of report */

              <3.1.1.1.1.1.4.1> /\<-.1> /* usual arrangement at European airport */
                                /\<-.2> /* expectation of advice if procedure
                                           not usual
                                        // ??? */

            [3.1.1.1.1.1.5] {3.1.1.1.1.2} /* (CRW's conformance) */

      <3.1.1.2> <-.1> /* CRW's actions
                      // #ACTION# */
      {3.1.1.3} /\{-.1} /* potential cause: wheel braking delayed */
                /\{-.2} /* potential cause: speed brakes and thrust reverser
                           deployment delayed */

        {3.1.1.3.1} {-.1} /* aquaplaning */

          {3.1.1.3.1.1} /\<-.1> /* RWY very wet */
                        /\{3.1.1.1} /* (speed of AC) */
                        /\<-.3> /* low weight on each main gear wheel */

            <3.1.1.3.1.1.1> /\<-.1> /* weather conditions */
                            /\<-.2> /* amount of water on RWY surface */
                            /\<-.3> /* condition of RWY surface */

              <3.1.1.3.1.1.3> {3.1.1.1} /* (speed of AC) */

        {3.1.1.3.2} /\<3.1.1.3.1.1.3> /* (low weight on main gear wheel) */
                    /\<-.2> /* braking system's logical design */
                    /\<-.3> /* divergence between consequences of design and
                               behaviour expected by CRW */
                    /\[-.4] /* actual landing */

          <3.1.1.3.2.3> <-.1> /* behavior expected by CRW */

            <3.1.1.3.2.3.1> /\<-.1> /* `normal' behavior expected by CRW */
                            /\<-.2> /* CRW's training at Lufthansa
                                    // ??? */
                            /\<-.3> /* Lufthansa procedures
                                    // ??? */

          [3.1.1.3.2.4] {3.1.1.1.1} /* (CRW's actions) */

    <3.1.2> {-.1}   /* built by airport authority for radio equipment */

  <3.2> [3.1]