deg is: 2 ----- Beginning calculation of possible graphs. Adding vertex 4 to possible graphs. Adding 1's. Removing graphs where the basepoint has valence < 2. Removing graphs which have a separating edge. Putting graphs in normal form. Adding vertex 3 to possible graphs. Adding 1's. Removing graphs where the basepoint has valence < 2. Removing graphs which have a separating edge. Putting graphs in normal form. ----- Possible graphs are: {[[1, 2], [1, 3], [1, 3], [2, 3]]} ----- Beginning calculation of kernel. ----- Examining element 1 of the list of possible graphs. G is: [[1, 2], [1, 3], [1, 3], [2, 3]] Each element of kern listed below is in the kernel. Elements of kern are indexed using the cubelist. Kern is: [[1, -1, 1]] Cubelist is: [[[[1, 2], [1, 3], [1, 3], [2, 3]], [[1, 2], [1, 3]]], [[[1, 2], [1, 3], [1, 3], [2, 3]], [[1, 2], [2, 3]]], [[[1, 2], [ 1, 3], [1, 3], [2, 3]], [[1, 3], [2, 3]]]] Finished with graph 1 ----- Starting with preliminaries of calculating the image of the higher degree graphs. Beginning calculation of higher degree graphs. Adding vertex 4 to possible graphs. Adding vertex 5 to possible graphs. Adding 1's. Removing graphs where the basepoint has valence < 2. Removing graphs which have a separating edge. Putting graphs in normal form. Adding vertex 3 to possible graphs. Adding vertex 4 to possible graphs. Adding 1's. Removing graphs where the basepoint has valence < 2. Removing graphs which have a separating edge. Putting graphs in normal form. ----- Higher degree graphs are: {[[1, 3], [1, 4], [1, 5], [3, 4], [3, 5], [4, 5]], [[1, 3], [1, 3], [1, 4], [1, 4], [1, 5], [3, 5], [4, 5]] , [[1, 3], [1, 3], [1, 4], [1, 4], [2, 3], [2, 4]], [[1, 2], [1, 3], [1, 3], [1, 4], [2, 4], [3, 4]], [[1, 3], [1, 4], [2, 3], [2, 4], [3, 4]]} ----- Beginning calculation of image. ----- Examining element 5 of the list of higher degree graphs. G is: [[1, 3], [1, 4], [2, 3], [2, 4], [3, 4]] Saving the following for further computations: K is: [[1, -1, 1]] B is: [[0]] F is: [spacer] Cubes are: [[[[1, 3], [1, 4], [2, 3], [2, 4], [3, 4]], [[1, 3], [2, 3], [2, 4]]], [[[1, 3], [1, 4], [2, 3], [2, 4], [3, 4]], [[1, 3], [2, 3], [3, 4]]], [[[1, 3], [1, 4], [2, 3], [2, 4], [3, 4]], [[1, 3], [2, 4], [3, 4]]]] ----- Examining element 4 of the list of higher degree graphs. G is: [[1, 2], [1, 3], [1, 3], [1, 4], [2, 4], [3, 4]] Saving the following for further computations: K is: [[1, -1, 1, -1, -1, 1]] B is: [[-1], [1], [-1]] F is: [[[[1, 2], [1, 2], [1, 3], [1, 3], [2, 3]], [[1, 2], [1, 3]]], [[[1, 2], [1, 2], [1, 3], [1, 3], [2, 3]], [[1, 2], [2, 3]]], [[ [1, 2], [1, 2], [1, 3], [1, 3], [2, 3]], [[1, 3], [2, 3]]]] Cubes are: [[[[1, 2], [1, 3], [1, 3], [1, 4], [2, 4], [3, 4]], [[1, 2], [1, 3], [1, 4]]], [[[1, 2], [1, 3], [1, 3], [1, 4], [2, 4], [ 3, 4]], [[1, 2], [1, 3], [3, 4]]], [[[1, 2], [1, 3], [1, 3], [1, 4], [2, 4], [3, 4]], [[1, 2], [1, 4], [3, 4]]], [[[1, 2], [1, 3], [1, 3], [1, 4], [2, 4], [3, 4]], [[1, 3], [1, 4], [2, 4]]], [[[1, 2], [1, 3], [1, 3], [1, 4], [2, 4], [3, 4]], [[1, 3], [2, 4], [3, 4]]], [ [[1, 2], [1, 3], [1, 3], [1, 4], [2, 4], [3, 4]], [[1, 4], [2, 4], [3, 4]]]] ----- Examining element 3 of the list of higher degree graphs. G is: [[1, 3], [1, 3], [1, 4], [1, 4], [2, 3], [2, 4]] Saving the following for further computations: K is: [[1, 1]] B is: [[-1], [1], [-1]] F is: [[[[1, 2], [1, 2], [1, 3], [1, 3], [2, 3]], [[1, 2], [1, 3]]], [[[1, 2], [1, 2], [1, 3], [1, 3], [2, 3]], [[1, 2], [2, 3]]], [[ [1, 2], [1, 2], [1, 3], [1, 3], [2, 3]], [[1, 3], [2, 3]]]] Cubes are: [[[[1, 3], [1, 3], [1, 4], [1, 4], [2, 3], [2, 4]], [[1, 3], [1, 4], [2, 3]]], [[[1, 3], [1, 3], [1, 4], [1, 4], [2, 3], [ 2, 4]], [[1, 3], [2, 3], [2, 4]]]] ----- Examining element 2 of the list of higher degree graphs. G is: [[1, 3], [1, 3], [1, 4], [1, 4], [1, 5], [3, 5], [4, 5]] Saving the following for further computations: K is: [[1, 0, 1]] B is: [[-1], [1], [-1]] F is: [[[[1, 3], [1, 3], [1, 3], [1, 4], [1, 4], [3, 4]], [[1, 3], [1, 4]]], [[[1, 3], [1, 3], [1, 3], [1, 4], [1, 4], [3, 4]], [[1, 3], [3, 4]]], [[[1, 3], [1, 3], [1, 3], [1, 4], [1, 4], [3, 4]], [[1, 4], [3, 4]]]] Cubes are: [[[[1, 3], [1, 3], [1, 4], [1, 4], [1, 5], [3, 5], [4, 5]], [[1, 3], [1, 4], [3, 5]]], [[[1, 3], [1, 3], [1, 4], [1, 4], [ 1, 5], [3, 5], [4, 5]], [[1, 3], [1, 5], [4, 5]]], [[[1, 3], [1, 3], [1, 4], [1, 4], [1, 5], [3, 5], [4, 5]], [[1, 3], [3, 5], [4, 5]]] ] ----- Examining element 1 of the list of higher degree graphs. G is: [[1, 3], [1, 4], [1, 5], [3, 4], [3, 5], [4, 5]] Saving the following for further computations: K is: [[1, 1]] B is: [[-1], [1], [-1]] F is: [[[[1, 3], [1, 3], [1, 4], [3, 4], [3, 4]], [[1, 3], [1, 4]]], [[[1, 3], [1, 3], [1, 4], [3, 4], [3, 4]], [[1, 3], [3, 4]]], [[ [1, 3], [1, 3], [1, 4], [3, 4], [3, 4]], [[1, 4], [3, 4]]]] Cubes are: [[[[1, 3], [1, 4], [1, 5], [3, 4], [3, 5], [4, 5]], [[1, 3], [1, 4], [3, 5]]], [[[1, 3], [1, 4], [1, 5], [3, 4], [3, 5], [ 4, 5]], [[1, 3], [3, 4], [4, 5]]]] ----- Beginning to combine previously saved results. Bcut is: [[1, -1, 1], [0, 0, 0], [1, -1, 1], [0, 0, 0], [0, 0, 0]] Echelon form calculations. Stage: 1 Echelon form calculations. Stage: 2 Echelon form calculations. Stage: 3 Echelon form calculations. Stage: 4 Echelon form calculations. Stage: 5 Done with Echelon form calculations. Calculating nullsp. Nullsp calculated. Nullsp is: {[1, 0, 0, 0, 0], [0, 1, -1, 0, 0]} Using nullsp to try to find elements in the image. ----- Each element of imfin listed below is in the image. Elements of imfin are indexed using cubesused. Each element of kerfin listed below is a chain of degree deg+1 that maps onto the corresponding element of imfin. Elements of kerfin are indexed using cubelist. Imfin is: [[1, -1, 1]] Cubesused is: [[[[1, 2], [1, 3], [1, 3], [2, 3]], [[1, 2], [1, 3]]], [[[1, 2], [1, 3], [1, 3], [2, 3]], [[1, 2], [2, 3]]], [[[1, 2], [1, 3], [1, 3], [2, 3]], [[1, 3], [2, 3]]]] Kerfin is: [[1, -1, 1]] Cubelist is: [[[[1, 3], [1, 4], [2, 3], [2, 4], [3, 4]], [[1, 3], [2, 3], [2, 4]]], [[[1, 3], [1, 4], [2, 3], [2, 4], [3, 4]], [[1, 3 ], [2, 3], [3, 4]]], [[[1, 3], [1, 4], [2, 3], [2, 4], [3, 4]], [[1, 3], [2, 4], [3, 4]]]] ----- Calculations completed.