Game 21:
hidden 4_5_0_3
3_3_2_2 0_1
0_0_1_3 1_1
0_2_4_0 0_4
2_0_0_4 0_1
3_3_4_4 0_2
0_0_1_3 0_4
5_5_0_0 0_1
0_1_2_2 0_4
correct answer prob: 0.00352314
map prob: 0.375005
map code: 2 1_4_5_3 4_1_5_3
