Games pass 21 of 50 done.
```
{"ok": true, "pass": 21, "kind": "games", "per_opponent": {"strong": {"games": 128, "score": 0.8046875, "wins": 103, "losses": 25, "score_as_black": 0.671875, "score_as_white": 0.9375, "mean_margin": 58.625, "mean_length": 115.234375, "stones_captured_per_game": 44.1640625, "stones_lost_per_game": 5.46875, "network_passes_per_game": 1.3671875, "all_player_passes_per_game": 4.7421875, "games_with_network_pass_before_move_60": 0, "games_with_any_pass_before_move_60": 2, "end_repetition": 4, "end_two_passes": 124, "end_move_limit": 0}}, "files": "/work/pass_21/"}
```