0	4	University of Pittsburgh	University of Pittsburgh
0	8	University of Pittsburgh	University of Pittsburgh
0	9	University of Pittsburgh	University of Pittsburgh
0	12	University of Pittsburgh	Dept. of Comput. Sci., Univ. of Pittsburgh, Pittsburgh, PA, USA
0	13	University of Pittsburgh	Department of Computer Science, University of Pittsburgh, Pittsburgh, PA 15260, U.S.A.
1	5	Minist. of Educ. Sch. of Software, Tsinghua Univ., Beijing	Minist. of Educ. Sch. of Software, Tsinghua Univ., Beijing, China
4	8	University of Pittsburgh	University of Pittsburgh
4	9	University of Pittsburgh	University of Pittsburgh
4	12	University of Pittsburgh	Dept. of Comput. Sci., Univ. of Pittsburgh, Pittsburgh, PA, USA
4	13	University of Pittsburgh	Department of Computer Science, University of Pittsburgh, Pittsburgh, PA 15260, U.S.A.
6	7	Dept. of Comput. Sci., Arkansas Univ., Little Rock, AR	Dept. of Comput. Sci., Arkansas Univ., Little Rock, AR
8	9	University of Pittsburgh	University of Pittsburgh
8	12	University of Pittsburgh	Dept. of Comput. Sci., Univ. of Pittsburgh, Pittsburgh, PA, USA
8	13	University of Pittsburgh	Department of Computer Science, University of Pittsburgh, Pittsburgh, PA 15260, U.S.A.
9	12	University of Pittsburgh	Dept. of Comput. Sci., Univ. of Pittsburgh, Pittsburgh, PA, USA
9	13	University of Pittsburgh	Department of Computer Science, University of Pittsburgh, Pittsburgh, PA 15260, U.S.A.
12	13	Dept. of Comput. Sci., Univ. of Pittsburgh, Pittsburgh, PA, USA	Department of Computer Science, University of Pittsburgh, Pittsburgh, PA 15260, U.S.A.
