----HORIZONTAL MERGE TESTS----
4
4
4
4
4
4
8
8
8
8
-----
4
1
4
1
1
1
8
8
-----
4
1
4
1
4
1
4
1
8
1
8
1
42	42
100	aaaa
101	bbbb
102	cccc
103	dddd
2
42	42
100	aaaa
101	bbbb
102	cccc
103	dddd
2