X+ Y+ Z- Y- Z- X+ Y- Z- Y+ Y- Z- Z- X+ Z- X- Z- 
After creating box around spheres, box is too small (711392.420119536 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 18.8824551877271 18.4284594267259 33.1681073879693
Center of current box is (x y z): 18.712125 18.381465 33.385
Diagonals of current box are (D1: x y z, D2: x y z): 4.29523 5.55318 15.577 33.12902 31.20975 51.193
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 866087.166915593
**BOX SIZE is now: 30.83379 27.65657 37.616
Center of current box is (x y z): 18.712125 18.381465 33.385
Diagonals of current box are (D1: x y z, D2: x y z): 3.29523 4.55318 14.577 34.12902 32.20975 52.193
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1041540.88747165
**BOX SIZE is now: 32.83379 29.65657 39.616
Center of current box is (x y z): 18.712125 18.381465 33.385
Diagonals of current box are (D1: x y z, D2: x y z): 2.29523 3.55318 13.577 35.12902 33.20975 53.193
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1239049.5817877
**BOX SIZE is now: 34.83379 31.65657 41.616
Center of current box is (x y z): 18.712125 18.381465 33.385
Diagonals of current box are (D1: x y z, D2: x y z): 1.29523 2.55318 12.577 36.12902 34.20975 54.193
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1459909.24986376
**BOX SIZE is now: 36.83379 33.65657 43.616
Center of current box is (x y z): 18.712125 18.381465 33.385
Diagonals of current box are (D1: x y z, D2: x y z): 0.29523 1.55318 11.577 37.12902 35.20975 55.193
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1705415.89169982
**BOX SIZE is now: 38.83379 35.65657 45.616
Center of receptor atoms is (x y z): 18.8824551877271 18.4284594267259 33.1681073879693
Center of current box is (x y z): 18.712125 18.381465 33.385
Diagonals of current box is (D1: x y z, D2: x y z): -0.70477 0.553179999999999 10.577 38.12902 36.20975 56.193
Limit diagonals to 8.3f :  -0.705    0.553   10.577   38.129   36.210   56.193