OPT: re-added padding
OPT: re-added padding

Former-commit-id: 89bb5672f5ad3a9bc8adc05f25230321de040aa6 [formerly 81c0521a0044b8723dab4d511b36b46649f4f1b2]
Former-commit-id: b26b190ec9e1a2d0b5ec1698ab422bb5797a81f6
Former-commit-id: 2054b5c4035230e8bcbfa07c8bc84c9b8c137f61
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox