| 2M | zeros on imaginary axis | 2M | zeros on imaginary axis |
|
| 2 | ±i6.57881 | 42 | ±i14.1347 | (4.5) |
| 4 | - | 44 | ±i14.1347, ±i20.2528 | |
| 6 | ±i8.48024 | 46 | ±i14.1347 | |
| 8 | - | 48 | ±i14.1347, ±i20.8469 | |
| 10 | ±i10.0594 | 50 | ±i14.1347, ±i21.0934, ±i21.8540 | |
| 12 | - | 52 | ±i14.1347, ±i21.0123 | |
| 14 | ±i11.4267 | 54 | ±i14.1347, ±i21.0238, ±i23.0702 | |
| 16 | - | 56 | ±i14.1347, ±i21.0218 | |
| 18 | ±i12.6077 | 58 | ±i14.1347, ±i21.0221, ±i24.0109 | |
| 20 | - | 60 | ±i14.1347, ±i21.0220 | |
| 22 | ±i13.5513 | 62 | ±i14.1347, ±i21.0220, ±i24.7095 | |
| 24 | - | 64 | ±i14.1347, ±i21.0220 | |
| 26 | ±i14.0560 | 66 | ±i14.1347, ±i21.0220, ±i24.9857 | |
| 28 | ±i14.1530, ±i15.8936 | 68 | ±i14.1347, ±i21.0220, ±i25.0147, ±i26.7482 | |
| 30 | ±i14.1319 | 70 | ±i14.1347, ±i21.0220, ±i25.0093 | |
| 32 | ±i14.1352, ±i17.2309 | 72 | ±i14.1347, ±i21.0220, ±i25.0102, ±i27.8069 | |
| 34 | ±i14.1347 | 74 | ±i14.1347, ±i21.0220, ±i25.0101 | |
| 36 | ±i14.1347, ±i18.3765 | 76 | ±i14.1347, ±i21.0220, ±i25.0101, ±i28.8689 | |
| 38 | ±i14.1347 | 78 | ±i14.1347, ±i21.0220, ±i25.0101 | |
| 40 | ±i14.1347, ±i19.3895 | 80 | ±i14.1347, ±i21.0220, ±i25.0101, ±i30.5405 |