1{ s0[In_1, In_2] -> [In_1, o1] : 2In_2 = 15 - 3In_1 and 2o1 = 15 - 3In_1 and In_1 <= 3 and In_1 >= 1 } 2{ : } 3{ [i0, i1] -> atomic[o0] : o0 <= 0; [i0, i1] -> separate[o0] : o0 >= 1 } 4