t1 = task('t1_2',2);
t2 = task('t2_5',5);
t3 = task('t3_6',6);
t4 = task('t4_5',5);
t5 = task('t5_3',3);
t6 = task('t6_2',2);
t7 = task('t7_1',1);
t8 = task('t8_1',1);
t9 = task('t9_4',4);
t10 = task('t10_3',3);
t11 = task('t11_2',2);
t12 = task('t12_1',1);
t13 = task('t13_1',1);


prec = [
    0 0 0 0 1 0 0 0 0 0 0 0 0
    0 0 0 0 0 1 0 0 0 0 0 0 0
    0 0 0 0 0 0 1 0 0 0 0 0 0
    0 0 0 0 0 0 0 1 0 0 0 0 0
    0 0 0 0 0 0 0 0 0 1 0 0 0
    0 0 0 0 0 0 0 0 0 1 0 0 0
    0 0 0 0 0 0 0 0 1 0 1 0 0
    0 0 0 0 0 0 0 0 0 0 0 0 1
    0 0 0 0 0 0 0 0 0 0 0 1 0
    0 0 0 0 0 0 0 0 0 0 0 1 0
    0 0 0 0 0 0 0 0 0 0 0 0 1
    0 0 0 0 0 0 0 0 0 0 0 0 0
    0 0 0 0 0 0 0 0 0 0 0 0 0
];

T = taskset([t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13],prec);
p = problem('P|prec|Cmax');
S1 = listsch(T,p,1,'LPT');
S2 = listsch(T,p,2,'LPT');
S3 = listsch(T,p,3,'LPT');
S4 = listsch(T,p,4,'LPT');
S5 = listsch(T,p,5,'LPT');
S6 = listsch(T,p,6,'LPT');
S7 = listsch(T,p,7,'LPT');
S8 = listsch(T,p,8,'LPT');
S9 = listsch(T,p,9,'LPT');
S10= listsch(T,p,10,'LPT');

k1 = schparam(S1);
k2 = schparam(S2);
k3 = schparam(S3);
k4 = schparam(S4);
k5 = schparam(S5);
k6 = schparam(S6);
k7 = schparam(S7);
k8 = schparam(S8);
k9 = schparam(S9);
k10= schparam(S10);

tab = [k1.cmax k2.cmax k3.cmax k4.cmax k5.cmax k6.cmax k7.cmax k8.cmax k9.cmax k10.cmax];

plot(tab);