| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 8 of 62 | 87% | 0 of 2 | 100% | 1 | 9 | 2 | 19 | 1 | 8 | 0 | 4 |
| FirstGraphHead.java | | 27% | n/a | 1 | 2 | 2 | 3 | 1 | 2 | 0 | 1 | |
| CountGraphHeads.java | | 100% | | 100% | 0 | 3 | 0 | 12 | 0 | 2 | 0 | 1 |
| GraphHeadGroup.java | | 100% | n/a | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 1 | |
| IdFromGraphHeadString.java | | 100% | n/a | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 1 |