Revert "Added mac phyml-grid"

This reverts commit a8c9dca4c2081f66381a46bb329919b95167bbdc.
Revert "Revert "Added mac phyml-grid""

This reverts commit d62d5ae233c0dc93b11bd152f9d19ed8db28601f.
Revert "Revert "Revert "Added mac phyml-grid"""

This reverts commit 676a8d74f3b39515365b6d2e62d75e8e522907c9.