C:\Python36\python.exe C:/Users/Grześ/Desktop/vngame/vn-game-theory/art_example.py
k: 0, old x: [130 470 130 470], new x: [100. 400. 100. 400.]
k: 1, old x: [110 490 110 490], new x: [3.47275542e-11 5.00000000e+02 1.89861460e-11 5.00000000e+02]

k: 0, old x: [ 99 399 100 399], new x: [100. 400. 100. 400.]
k: 1, old x: [  0 500   0 500], new x: [nan nan nan nan]

k: 0, old x: [ 99 399  99 400], new x: [100. 400. 100. 400.]
k: 1, old x: [-2147483648 -2147483648 -2147483648 -2147483648], new x: [nan nan nan nan]

Process finished with exit code 0