graph ER {
  size="15,15"
	fontname="Helvetica,Arial,sans-serif"
	node [fontname="Helvetica,Arial,sans-serif", fontsize=10;]
	edge [fontname="Helvetica,Arial,sans-serif"]
	layout=neato
	
  node [shape=triangle,color=red]; "ISA";
  node [shape=box, color=black]; course; institute; student; Customers;
  
  node [shape=box, color=black]; Customers;
  node [shape=ellipse]; AccountNumber; EMailAddress; Name; Forename; Surname; 
  node [shape=ellipse]; {node [label="Name"] name0; name1; name2;} 
  
	Customers -- AccountNumber [len=2.0];
	Customers -- EMailAddress [len=1.0];
	Customers -- name0 [len=1.0];
	Name -- Forename [len=1.5];
	Name -- Surname [len=1.0];

	node [shape=box,color=black, peripheries=2]; "Characters";
  node [shape=ellipse, peripheries=1]; AccountNumber; Forename; surname; EMailAddress; CharacterCreationDate; CharacterExpiryDate; CharacterName; CharacterType; Level; ExperiencePoints; MaxHealth; Health; AttackinScore; DefenceScore; StealthScore; ManaScore; Moneybank; Moneywallet; 
	Characters -- Level [len=2.0];
	Characters -- Type [len=2.0];
	Characters -- Name [len=2.0];
	Characters -- MaxHealth [len=2.0];
	Characters -- StealthScore [len=2.0];
	Characters -- ExperiencePoints [len=2.0];
	Characters -- DefenceScore [len=2.0];
	Characters -- MoneyBank [len=2.0];
	Characters -- AttackInScore [len=2.0];
	Characters -- MoneyWallet [len=2.0];
	Characters -- Health [len=2.0];
	Characters -- ManaScore [len=2.0];
	Characters -- Date [len=2.0];
	Date -- Creation [len=2.0];
	Date -- Expiry [len=2.0];
	Date -- BillDuration [len=2.0];


	node [shape=ellipse]; {node [label="name"] name0; name1; name2;} code; grade; number;
	node [shape=diamond,color=black, peripheries=2]; "C-I"; "S-C"; "S-I";
	node [shape=box,color=black, peripheries=2]; "RECT2";
	node [shape=ellipse,color=black, peripheries=2]; "ellipse2";

	RECT2 -- ellipse2 [label="n",len=3.00, color="black:white:black"];

	name0 -- course;
	code -- course;
	course -- "C-I" [label="n",len=1.00];
	"C-I" -- institute [label="1",len=1.00];
	institute -- name1;
	institute -- "S-I" [label="1",len=1.00];
	"S-I" -- student [label="n",len=1.00];
	student -- grade;
	student -- name2;
	student -- number;
	student -- "S-C" [label="m",len=1.00];
	"S-C" -- course [label="n",len=1.00];

	label = "\n\nEntity Relation Diagram\ndrawn by NEATO";
	fontsize=10;
}