X- Y+ Z+ X+ Y- Z+ X+ Y+ Y- Z+ Z+ Y- 
After creating box around spheres, box is too small (708562.133558935 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.9555936311787 0.183728612167299 20.9819781368822
Center of current box is (x y z): 17.625655 13.539845 23.45518
Diagonals of current box are (D1: x y z, D2: x y z): 2.368 -28.387 8.97436 32.88331 1.30731 37.936
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 807139.976561278
**BOX SIZE is now: 32.51531 29.69431 30.96164
Center of current box is (x y z): 17.625655 12.539845 23.45518
Diagonals of current box are (D1: x y z, D2: x y z): 1.368 -27.387 7.97436 33.88331 2.30731 38.936
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 942849.183536748
**BOX SIZE is now: 34.51531 30.69431 32.96164
Center of current box is (x y z): 17.625655 12.039845 23.45518
Diagonals of current box are (D1: x y z, D2: x y z): 0.368 -27.387 6.97436 34.88331 3.30731 39.936
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1092475.87207222
**BOX SIZE is now: 36.51531 31.69431 34.96164
Center of current box is (x y z): 17.625655 11.539845 23.45518
Diagonals of current box are (D1: x y z, D2: x y z): -0.632 -27.387 5.97436 35.88331 4.30731 40.936
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1256668.04216769
**BOX SIZE is now: 38.51531 32.69431 36.96164
Center of current box is (x y z): 17.625655 11.039845 23.45518
Diagonals of current box are (D1: x y z, D2: x y z): -1.632 -27.387 4.97436 36.88331 5.30731 41.936
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1436073.69382316
**BOX SIZE is now: 40.51531 33.69431 38.96164
Center of current box is (x y z): 17.625655 10.539845 23.45518
Diagonals of current box are (D1: x y z, D2: x y z): -2.632 -27.387 3.97436 37.88331 6.30731 42.936
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1631340.82703863
**BOX SIZE is now: 42.51531 34.69431 40.96164
Center of receptor atoms is (x y z): 13.9555936311787 0.183728612167299 20.9819781368822
Center of current box is (x y z): 17.625655 -10.039845 23.45518
Diagonals of current box is (D1: x y z, D2: x y z): -3.632 -27.387 2.97436 38.88331 7.30731 43.936
Limit diagonals to 8.3f :  -3.632  -27.387    2.974   38.883    7.307   43.936