First two are XG1 rollouts. Second two are XG2.
Running is correct in both positions. It appears that split is closer decision against 11pt builder.
I also rolled out 42P-41S-65 and 42P-21S-65. Rather than posting them here I will start another thread. How do you post side by side diagrams?

              
 
              
 | | White is Player 2
score: 0 pip: 164 | Unlimited Game Jacoby Beaver | pip: 159 score: 0
Blue is Player 1 | |
| XGID=-aaB--D-B---dEa--c-e----B-:0:0:1:65:0:0:3:0:10 |
| Blue to play 65 |
| 1. | Rollout1 | 24/13 | eq: +0.156 |
| Player: Opponent: | 54.00% (G:14.07% B:0.69%) 46.00% (G:12.23% B:0.41%) | Conf.: ± 0.005 (+0.151...+0.161) - [64.1%] Duration: 5 hours 29 minutes |
|
| 2. | Rollout1 | 24/18 13/8 | eq: +0.154 (-0.001) |
| Player: Opponent: | 53.54% (G:15.98% B:0.85%) 46.46% (G:12.93% B:0.51%) | Conf.: ± 0.005 (+0.149...+0.160) - [35.9%] Duration: 5 hours 41 minutes |
|
| |
1 20736 Games rolled with Variance Reduction. Moves and cube decisions: 3-ply Using version 1
|
eXtreme Gammon Version: 2.01

              
 
              
 | | White is Player 2
score: 0 pip: 162 | Unlimited Game Jacoby Beaver | pip: 159 score: 0
Blue is Player 1 | |
| XGID=-aaB--D-B---dE--ac-e----B-:0:0:1:56:0:0:3:0:10 |
| Blue to play 56 |
| 1. | Rollout1 | 24/13 | eq: +0.134 |
| Player: Opponent: | 53.65% (G:13.12% B:0.62%) 46.35% (G:12.37% B:0.41%) | Conf.: ± 0.007 (+0.127...+0.142) - [80.2%] Duration: 2 hours 40 minutes |
|
| 2. | Rollout1 | 24/18 13/8 | eq: +0.130 (-0.005) |
| Player: Opponent: | 53.12% (G:15.57% B:0.77%) 46.88% (G:13.37% B:0.52%) | Conf.: ± 0.007 (+0.122...+0.137) - [19.8%] Duration: 2 hours 47 minutes |
|
| |
1 10368 Games rolled with Variance Reduction. Moves and cube decisions: 3-ply Using version 1
|
eXtreme Gammon Version: 2.01

              
 
              
 | | White is Player 2
score: 0 pip: 164 | Unlimited Game Jacoby Beaver | pip: 159 score: 0
Blue is Player 1 | |
| XGID=-aaB--D-B---dEa--c-e----B-:0:0:1:65:0:0:3:0:10 |
| Blue to play 65 |
| 1. | Rollout1 | 24/13 | eq: +0.155 |
| Player: Opponent: | 53.93% (G:14.25% B:0.69%) 46.07% (G:12.40% B:0.40%) | Conf.: ± 0.004 (+0.152...+0.159) - [94.8%] Duration: 2 hours 40 minutes |
|
| 2. | Rollout1 | 24/18 13/8 | eq: +0.151 (-0.004) |
| Player: Opponent: | 53.41% (G:16.12% B:0.83%) 46.59% (G:13.14% B:0.48%) | Conf.: ± 0.004 (+0.147...+0.155) - [5.2%] Duration: 2 hours 47 minutes |
|
| |
1 20736 Games rolled with Variance Reduction. Moves and cube decisions: 3-ply
|
eXtreme Gammon Version: 2.01

              
 
              
 | | White is Player 2
score: 0 pip: 162 | Unlimited Game Jacoby Beaver | pip: 159 score: 0
Blue is Player 1 | |
| XGID=-aaB--D-B---dE--ac-e----B-:0:0:1:56:0:0:3:0:10 |
| Blue to play 56 |
| 1. | Rollout1 | 24/13 | eq: +0.138 |
| Player: Opponent: | 53.71% (G:13.16% B:0.60%) 46.29% (G:12.52% B:0.40%) | Conf.: ± 0.004 (+0.134...+0.141) - [99.5%] Duration: 2 hours 22 minutes |
|
| 2. | Rollout1 | 24/18 13/8 | eq: +0.130 (-0.007) |
| Player: Opponent: | 53.07% (G:15.61% B:0.77%) 46.93% (G:13.36% B:0.49%) | Conf.: ± 0.004 (+0.127...+0.134) - [0.5%] Duration: 2 hours 27 minutes |
|
| |
1 20736 Games rolled with Variance Reduction. Moves and cube decisions: 3-ply
|
eXtreme Gammon Version: 2.01