"BSI";"Name"
1;"Plan Work (plan)"
1.1;"  Plan A (plan.plan_a)"
1.2;"  Plan B (plan.plan_b)"
1.3;"  Plan C (plan.plan_c)"
2;"Execute Work (execute)"
2.1;"  Step 1 (execute.ex1)"
2.2;"  Step 2 (execute.ex2)"
"2.2.1";"    Step 2.1 (execute.ex2.ex2_1)"
"2.2.2";"    Step 2.2 (execute.ex2.ex2_2)"
2.4;"  Step 3 (execute.ex3)"
2.5;"  Step 4 (execute.ex4)"
2.3;"  Milestone 1 (execute.ms1)"
3;"Check Work (check)"
