param NTasks:= 12;
param NStations:= 5;


param Task_time:=
1	0.2
2	0.4
3	0.7
4	0.1
5	0.3
6	0.11
7	0.32
8	0.6
9	0.27
10	0.38
11	0.5
12	0.12;


param precedence :
	1	2	3	4	5	6	7	8	9	10	11	12:=
1	0	0	1	1	0	0	0	0	0	0	0	0
2	0	0	0	1	1	0	0	0	0	0	0	0
3	0	0	0	0	0	1	1	1	0	0	0	0
4	0	0	0	0	0	0	0	1	0	0	0	0
5	0	0	0	0	0	0	0	0	0	1	0	0
6	0	0	0	0	0	0	0	0	1	0	0	0
7	0	0	0	0	0	0	0	0	1	0	0	0
8	0	0	0	0	0	0	0	0	1	0	0	0
9	0	0	0	0	0	0	0	0	0	0	1	0
10	0	0	0	0	0	0	0	0	0	0	1	0
11	0	0	0	0	0	0	0	0	0	0	0	1
12	0	0	0	0	0	0	0	0	0	0	0	0;