TUBE7—ten quadrilaterals
| element | type | nodes |
|---|---|---|
| 1 | 7 | 1 3 7 5 2 6 8 4 |
| 2 | 7 | 5 7 12 10 8 11 13 9 |
| 3 | 7 | 10 12 17 15 13 16 18 14 |
| 4 | 7 | 15 17 22 20 18 21 23 19 |
| 5 | 7 | 20 22 27 25 23 26 28 24 |
| 6 | 7 | 25 27 32 30 28 31 33 29 |
| 7 | 7 | 30 32 37 35 33 36 38 34 |
| 8 | 7 | 35 37 42 40 38 41 43 39 |
| 9 | 7 | 40 42 47 45 43 46 48 44 |
| 10 | 7 | 45 47 52 50 48 51 53 49 |