Level 29

You see a room which is 10x10m wide (0x0 to 9x9).
Every square has the exact temperature of 9°C. We apply continuously 189°C heat to the field 4x3
What is the temperature (rounded to whole numbers) in the field 1x5 after 149 iterations according to the Gauss-Seidel iteration

Field in the beginning

9999999999
9999999999
9999999999
9999999999
9999999999
9999999999
9999999999
9999999999
9999999999
9999999999

Field after 4 iterations (rounded after 4th iteration)

123610107532
249233932211373
372462113734122125
413401143031265929157
4123374126844928157
410224259493522136
38152431292317115
3610141717151284
246810109853
1234554431

Temperature in field 1x5 after 149 iterations: