7
Person1
PRESENT
Person2
PRESENT
Person5
PRESENT
Person8
NOT PRESENT
Person10
NOT PRESENT
Person12
NOT PRESENT
Person14
PRESENT
8
Person0:Person1,Person2
Person3:Person0,Person1
Person4:Person5,Person1
Person6:Person5,Person4
Person7:Person8,Person5
Person9:Person10,Person4
Person11:Person9,Person12
Person13:Person8,Person14