/* hawthorne-friend.net                                */
/* Source: Roethlisberger and Dickson. 1939.           */
/* Management and the Worker. Harvard. :507            */
/* Coded by GT, 10 Dec 2004                            */
/* Pajek net format                                    */

*Vertices 14
1 I1
2 I3
3 W1
4 W2
5 W3
6 W4
7 W5
8 W6
9 W7
10 W8
11 W9
12 S1
13 S2
14 S4
*Edges
1 5
3 5
3 6
5 6
9 10
9 11
10 11
3 12
5 12
6 12
10 14
11 14
9 12