14

1   get-paperwork                       14280  1        0
2   call-contractor                     4      1        1       0
3   clean-yard                          215902 3        1       0
4   build-foundation                    32134  2        2       3       0
5   build-wall-support                  41232  4        4       0
6   lay-electrical-cables               142    1        4       0
7   call-electrician                    15     1        4       0
8   install-electrical-gate-opener      41245  2        5       7       10      0
9   build-walls                         6127   4        5       0
10  add-gate                            54322  3        9       0
11  build-stairs                        4325   2        5       0
12  add-2nd-floor                       121478 4        11      0
13  isolate-room                        1242   3        12      9       0
14  furnish-appartment                  54320  2        13      0