fromList [ ( fromList [ 1 , 2 ] , fromList [ Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 5 , 6 , 7 ] } , Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 7 , 8 , 9 ] } ] ) , ( fromList [ 1 , 2 , 7 ] , fromList [ Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 7 , 8 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 5 , 6 , 7 ] } ] ) , ( fromList [ 1 , 7 ] , fromList [ Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 5 , 6 , 7 ] } , Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 7 , 8 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 1 , 7 , 9 ] } ] ) , ( fromList [ 1 , 7 , 9 ] , fromList [ Transaction { transactionData = () , transactionItems = fromList [ 1 , 7 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 7 , 8 , 9 ] } ] ) , ( fromList [ 1 , 9 ] , fromList [ Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 7 , 8 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 1 , 7 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 1 , 9 ] } ] ) , ( fromList [ 2 , 5 ] , fromList [ Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 5 , 6 , 7 ] } , Transaction { transactionData = () , transactionItems = fromList [ 2 , 3 , 4 , 5 ] } ] ) , ( fromList [ 2 , 7 ] , fromList [ Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 5 , 6 , 7 ] } , Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 7 , 8 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 2 , 7 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 2 , 7 , 9 ] } ] ) , ( fromList [ 2 , 7 , 9 ] , fromList [ Transaction { transactionData = () , transactionItems = fromList [ 2 , 7 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 2 , 7 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 7 , 8 , 9 ] } ] ) , ( fromList [ 2 , 9 ] , fromList [ Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 7 , 8 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 2 , 7 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 2 , 7 , 9 ] } ] ) , ( fromList [ 7 , 9 ] , fromList [ Transaction { transactionData = () , transactionItems = fromList [ 1 , 2 , 7 , 8 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 1 , 7 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 2 , 7 , 9 ] } , Transaction { transactionData = () , transactionItems = fromList [ 2 , 7 , 9 ] } ] ) ]