Position 1
1.  Rollout^{1}  24/15  eq: 0.8626 
 Player: Opponent:  35.03% (G:4.24% B:0.50%) 64.97% (G:21.95% B:0.22%)  Conf.: กำ0.0199 (0.8825...0.8427)  [100.0%] Duration: 3 minutes 46 seconds 

2.  Rollout^{2}  13/10 13/7  eq: 1.0000 (0.1374) 
 Player: Opponent:  31.23% (G:7.07% B:0.26%) 68.77% (G:27.03% B:0.56%)  Conf.: กำ0.0000 (1.0000...1.0000)  [0.0%] Duration: 3 minutes 46 seconds 

3.  2ply  24/21 13/7  eq: 1.0000 (0.1374) 
 Player: Opponent:  32.86% (G:5.77% B:0.27%) 67.14% (G:28.81% B:0.30%)  

4.  2ply  13/7 6/3  eq: 1.0000 (0.1374) 
 Player: Opponent:  29.50% (G:5.44% B:0.24%) 70.50% (G:29.92% B:0.58%)  

5.  2ply  13/4  eq: 1.0000 (0.1374) 
 Player: Opponent:  29.31% (G:5.58% B:0.29%) 70.69% (G:30.74% B:0.73%)  


^{1} 587 Games rolled with Variance Reduction. Moves: 3ply, cube decisions: XG Roller
^{2} 588 Games rolled with Variance Reduction. Moves: 3ply, cube decisions: XG Roller

Above is a short rollout of the original 63 position, copied from Snua's nearby post.
Given how much better R (Run, 24/15) is than the next best play, a contrasting variant is difficult without making a radical change. I offer the variant below:
1.  Rollout^{1}  24/21 13/7  eq: 0.506 
 Player: Opponent:  39.96% (G:6.89% B:0.50%) 60.04% (G:18.11% B:0.21%)  Conf.: กำ 0.006 (0.511...0.500)  [100.0%] Duration: 2 hours 51 minutes 

2.  Rollout^{1}  24/15  eq: 0.537 (0.031) 
 Player: Opponent:  39.69% (G:6.07% B:0.52%) 60.31% (G:18.69% B:0.19%)  Conf.: กำ 0.008 (0.544...0.529)  [0.0%] Duration: 2 hours 57 minutes 


^{1} 5184 Games rolled with Variance Reduction. Moves: 3ply, cube decisions: XG Roller

Position 2
1.  XG Roller+  Bar/21 11/9*  eq: 0.2385 
 Player: Opponent:  47.96% (G:13.00% B:0.56%) 52.04% (G:18.10% B:0.47%)  

2.  XG Roller+  Bar/23 13/9*  eq: 0.4918 (0.2533) 
 Player: Opponent:  44.69% (G:14.30% B:0.87%) 55.31% (G:22.00% B:0.93%)  

3.  1ply  Bar/21 13/11  eq: 0.8514 (0.6130) 
 Player: Opponent:  38.75% (G:9.47% B:0.35%) 61.25% (G:22.04% B:0.26%)  

4.  1ply  Bar/23 11/7  eq: 1.0000 (0.7615) 
 Player: Opponent:  33.98% (G:7.82% B:0.28%) 66.02% (G:24.88% B:0.59%)  

5.  1ply  Bar/21 8/6  eq: 1.0000 (0.7615) 
 Player: Opponent:  32.64% (G:8.05% B:0.31%) 67.36% (G:27.30% B:0.74%)  

Above is mixed XG evaluations of the original 42 position, copied from Snua's nearby post.
Below is a contrasting variant.
Nack
1.  Rollout^{1}  Bar/23 13/9*  eq: 0.287 
 Player: Opponent:  47.90% (G:17.00% B:2.10%) 52.10% (G:19.90% B:1.28%)  Conf.: กำ 0.017 (0.304...0.270)  [100.0%] Duration: 1 hour 17 minutes 

2.  Rollout^{1}  Bar/21 11/9*  eq: 0.363 (0.076) 
 Player: Opponent:  46.53% (G:14.80% B:1.47%) 53.47% (G:20.77% B:1.04%)  Conf.: กำ 0.019 (0.381...0.344)  [0.0%] Duration: 1 hour 18 minutes 


^{1} 1296 Games rolled with Variance Reduction. Moves: 3ply, cube decisions: XG Roller
