X+ Y+ Z- X+ Y- Z+ Z- Y- Z+ Y- X- 
After creating box around spheres, box is too small (690473.906479098 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.8805571084337 -0.974900240963853 21.514781686747
Center of current box is (x y z): 16.4775 14.6445 21.452
Diagonals of current box are (D1: x y z, D2: x y z): 0.682 -28.589 6.939 32.273 -0.699999999999999 35.965
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 784775.484181098
**BOX SIZE is now: 33.591 27.889 31.026
Center of current box is (x y z): 16.4775 13.6445 21.452
Diagonals of current box are (D1: x y z, D2: x y z): -0.318 -27.589 5.939 33.273 0.300000000000001 36.965
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 916837.651765098
**BOX SIZE is now: 35.591 28.889 33.026
Center of current box is (x y z): 16.4775 13.1445 21.452
Diagonals of current box are (D1: x y z, D2: x y z): -1.318 -27.589 4.939 34.273 1.3 37.965
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1062550.4793491
**BOX SIZE is now: 37.591 29.889 35.026
Center of current box is (x y z): 16.4775 12.6445 21.452
Diagonals of current box are (D1: x y z, D2: x y z): -2.318 -27.589 3.939 35.273 2.3 38.965
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1222561.9669331
**BOX SIZE is now: 39.591 30.889 37.026
Center of current box is (x y z): 16.4775 12.1445 21.452
Diagonals of current box are (D1: x y z, D2: x y z): -3.318 -27.589 2.939 36.273 3.3 39.965
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1397520.1145171
**BOX SIZE is now: 41.591 31.889 39.026
Center of current box is (x y z): 16.4775 11.6445 21.452
Diagonals of current box are (D1: x y z, D2: x y z): -4.318 -27.589 1.939 37.273 4.3 40.965
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1588072.9221011
**BOX SIZE is now: 43.591 32.889 41.026
Center of receptor atoms is (x y z): 13.8805571084337 -0.974900240963853 21.514781686747
Center of current box is (x y z): 16.4775 -11.1445 21.452
Diagonals of current box is (D1: x y z, D2: x y z): -5.318 -27.589 0.939 38.273 5.3 41.965
Limit diagonals to 8.3f :  -5.318  -27.589    0.939   38.273    5.300   41.965