T10:={[i] -> [0,i,0,0]};
T20:={[i,j] -> [1,j,0,i]};
T30:={[i] -> [1,i-1,1,0]};

symbolic n;
IS10 := {[i]: 2 <= i <= n};
IS20 := {[i,j]: 2 <= i <= n && 1 <= j <= i-1};
IS30 := IS10;

codegen T10:IS10,T20:IS20,T30:IS30;
codegen 2 T10:IS10,T20:IS20,T30:IS30;