0 init 1 set compactint 1 2 set compactmin 1 3 set elimclslim 0 4 set elimint 0 5 set phase 0 6 add 3 7 add 2 8 add 0 9 add 2 10 add -3 11 add 0 12 solve 0 13 add 1 14 add 0