[2, 3, 0, 2, 0, 2, 2, 0, 1, 2]
[Node { row_index: 0, edges: {1: 5, 5: 0, 0: 5, 8: 5} }, Node { row_index: 1, edges: {0: 5, 9: 6, 1: 6, 8: 5} }, Node { row_index: 3, edges: {5: 7, 3: 8, 6: 7} }, Node { row_index: 5, edges: {0: 0, 3: 7, 6: 7, 5: 7} }, Node { row_index: 6, edges: {3: 7, 6: 7, 5: 7} }, Node { row_index: 8, edges: {1: 5, 0: 5, 8: 5} }, Node { row_index: 9, edges: {1: 6, 9: 6} }]