Enhancements

• Per-period maximum pit group constraints;
• Per-period maximum pit constraints;
• Per-period maximum bench constraints;
• Pit group precedences;
• Upgrade to CPLEX 12.9;

Bug Fixes

• Validation of negative pit, group, dump and total movement constraints;
• Fixed issue with copying process ratio constraints to clipboard;
• Fixed earliest start issue with block by block scheduling;
• Fixed potential violation of constraints on calculated processes that contain multiple mining processes with the same movement direction;
• Fixed issue with editing grade ranges in the Schedule Table report;
• Multiple CAPEX expansions of the same process now correctly calculate earliest start;