CREATE (a:A {name: 'a'}),
       (b1:X {name: 'b1'}),
       (b2:X {name: 'b2'}),
       (b3:X {name: 'b3'}),
       (b4:X {name: 'b4'}),
       (c11:X {name: 'c11'}),
       (c12:X {name: 'c12'}),
       (c21:X {name: 'c21'}),
       (c22:X {name: 'c22'}),
       (c31:X {name: 'c31'}),
       (c32:X {name: 'c32'}),
       (c41:X {name: 'c41'}),
       (c42:X {name: 'c42'})
CREATE (a)-[:KNOWS]->(b1),
       (a)-[:KNOWS]->(b2),
       (a)-[:FOLLOWS]->(b3),
       (a)-[:FOLLOWS]->(b4)
CREATE (b1)-[:FRIEND]->(c11),
       (b1)-[:FRIEND]->(c12),
       (b2)-[:FRIEND]->(c21),
       (b2)-[:FRIEND]->(c22),
       (b3)-[:FRIEND]->(c31),
       (b3)-[:FRIEND]->(c32),
       (b4)-[:FRIEND]->(c41),
       (b4)-[:FRIEND]->(c42)
CREATE (b1)-[:FRIEND]->(b2),
       (b2)-[:FRIEND]->(b3),
       (b3)-[:FRIEND]->(b4),
       (b4)-[:FRIEND]->(b1);