Graph: {1: [4, 10], 2: [5, 6, 3], 3: [6, 2], 4: [1], 5: [2, 6], 6: [5, 8, 2, 3], 7: [], 8: [6, 9], 9: [8], 10: [1]}
Connected Components: [[1, 4, 10], [2, 5, 6, 8, 9, 3], [7]]
2
10 2
3 7