param n:=4;
param T:= 24;

param a:=
1 0.12
2 0.17
3 0.15
4 0.19;

param b:=
1 14.8
2 16.57
3 15.55
4 16.21;

param c:=
1 89
2 83
3 100
4 70;

param P_min:=
1 28
2 20
3 30
4 20;

param P_max:=
1 200
2 290
3 190
4 260;

param R_min:=
1 -40
2 -30
3 -30
4 -50;

param R_max:=
1 40
2 30
3 30
4 50;

param L:=
1  510
2  530
3  516
4  510
5  515
6  544
7  646
8  686
9  741
10 734
11 748
12 760
13 754
14 700
15 686
16 720
17 714
18 761
19 727
20 714
21 618
22 584
23 578
24 544;