match (n)-[r]->(m) return n,r,m;


match (n) optional match (n)-[r]-() delete n,r;




MATCH(startNode:sNode {name:"Start"}),(endNode:eNode{name:"Finish"})
call apoc.algo.dijkstra(startNode, endNode, 'Road', 'Distance')YIELD
path, weight RETURN path;





Create
(n0:sNode {name:"Start"}),
(n1:Intersection {name:"1"}),
(n2:Intersection {name:"2"}),
(n3:eNode {name:"Finish"}),
(n4:Intersection {name:"4"}),
(n5:Intersection {name:"5"}),
(n6:Intersection {name:"6"}),
(n7:Intersection {name:"7"}),
(n8:Intersection {name:"8"}),
(n9:Intersection {name:"9"}),
(n10:Intersetion {name:"10"}),
(n11:Intersetion {name:"11"}),
(n12:Intersetion {name:"12"}),
(n13:Intersetion {name:"13"}),
(n14:Intersetion {name:"14"}),
(n15:Intersetion {name:"15"}),
(n16:Intersetion {name:"16"}),
(n17:Intersetion {name:"17"}),
(n18:Intersetion {name:"18"}),
(n19:Intersetion {name:"19"}),

(n0)-[:Road {Distance:5,Coverability:1}]->(n4),
(n4)-[:Road {Distance:15,Coverability:1}]->(n5),
(n5)-[:Road {Distance:5,Coverability:1}]->(n6),
(n6)-[:Road {Distance:100,Coverability:1}]->(n7),
(n7)-[:Road {Distance:80,Coverability:0.9}]->(n8),
(n0)-[:Road {Distance:100,Coverability:0.9}]->(n9),
(n9)-[:Road {Distance:10,Coverability:0.8}]->(n10),
(n10)-[:Road {Distance:10,Coverability:0.8}]->(n1),
(n1)-[:Road {Distance:5,Coverability:0.8}]->(n11),
(n11)-[:Road {Distance:10,Coverability:0.8}]->(n12),
(n12)-[:Road {Distance:30,Coverability:0.8}]->(n13),
(n13)-[:Road {Distance:60,Coverability:0.8}]->(n2),
(n1)-[:Road {Distance:5,Coverability:0.8}]->(n8),
(n8)-[:Road {Distance:105,Coverability:0.9}]->(n14),
(n2)-[:Road {Distance:15,Coverability:0.8}]->(n15),
(n15)-[:Road {Distance:75,Coverability:0.9}]->(n3),
(n2)-[:Road {Distance:20,Coverability:0.7}]->(n16),
(n16)-[:Road {Distance:15,Coverability:0.9}]->(n17),
(n17)-[:Road {Distance:75,Coverability:1}]->(n3),
(n2)-[:Road {Distance:5,Coverability:0.9}]->(n14),
(n14)-[:Road {Distance:40,Coverability:0.9}]->(n18),
(n18)-[:Road {Distance:40,Coverability:0.9}]->(n19),
(n19)-[:Road {Distance:70,Coverability:1}]->(n3);