alan      olivia    7
alan      bob       2
alan      mike      1
alan      felicia   0
bob       jack      7
bob       olivia    10
bob       dave      0
carol     jack      11
carol     petra     0
carol     kris      2
carol     mike      3
dave      isaac     3
dave      nick      4
dave      felicia   1
dave      hillary   9
emily     dave      7
emily     bob       0
felicia   alan      4
felicia   olivia    10
felicia   isaac     7
felicia   gwenyth   3
felicia   petra     11
gwenyth   hillary   5
gwenyth   felicia   5
gwenyth   larry     1
gwenyth   emily     10
hillary   emily     8
hillary   gwenyth   12
hillary   mike      7
hillary   jack      6
hillary   carol     2
isaac     dave      10
isaac     larry     3
isaac     carol     3
isaac     alan      12
jack      bob       6
jack      nick      10
jack      carol     5
jack      larry     1
jack      olivia    3
kris      gwenyth   5
kris      hillary   5
larry     isaac     8
larry     dave      9
larry     hillary   3
larry     kris      10
mike      felicia   5
mike      jack      9
mike      carol     2
mike      larry     5
nick      bob       4
nick      carol     6
nick      alan      1
nick      isaac     1
olivia    mike      5
olivia    felicia   12
olivia    kris      5
olivia    nick      12
petra     kris      8
petra     emily     4
petra     olivia    11