Dear Users, I designed a Sequential Simulation and the TREATMENT section is below: *TREATMENTS -------------FACTOR LEVELS------------ @N R O C TNAME.................... CU FL SA IC MP MI MF MR MC MT ME MH SM 1 1 1 0 A1 1 1 0 0 1 1 1 0 0 0 0 1 1 1 2 1 0 Fallow 2 1 0 0 0 0 0 0 0 0 0 3 1 1 3 1 0 A1 1 1 0 0 2 17 2 0 0 0 0 2 1 2 1 1 0 A2 1 1 0 0 1 2 1 0 0 0 0 1 1 2 2 1 0 Fallow 2 1 0 0 0 0 0 0 0 0 0 3 1 2 3 1 0 A2 1 1 0 0 2 18 2 0 0 0 0 2 1 3 1 1 0 A3 1 1 0 0 1 3 1 0 0 0 0 1 1 3 2 1 0 Fallow 2 1 0 0 0 0 0 0 0 0 0 3 1 3 3 1 0 A3 1 1 0 0 2 19 2 0 0 0 0 2 1 4 1 1 0 A4 1 1 0 0 1 4 1 0 0 0 0 1 1 4 2 1 0 Fallow 2 1 0 0 0 0 0 0 0 0 0 3 1 4 3 1 0 A4 1 1 0 0 2 20 2 0 0 0 0 2 1 But, it doesn't run levels except the first level. Isn't it possible to have, for example, different irrigation treatments in such a simulation? Best Behnam