X- Y- Z- Y- Z- Y+ Y- Z- X- Z- Y- Z- Z+ Z+ X+ X- 
After creating box around spheres, box is too small (650128.620750548 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.4213884026258 12.078148249453 30.7741646608316
Center of current box is (x y z): 21.624 18.01178 35.72
Diagonals of current box are (D1: x y z, D2: x y z): 6.978 3.38391 21.671 36.27 32.63965 49.769
D1X- D1Y- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 744012.467362868
**BOX SIZE is now: 29.292 31.25574 30.098
Center of current box is (x y z): 20.624 18.01178 35.72
Diagonals of current box are (D1: x y z, D2: x y z): 5.978 2.38391 20.671 35.27 33.63965 50.769
D1X- D1Y- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 844223.385975187
**BOX SIZE is now: 29.292 33.25574 32.098
Center of current box is (x y z): 19.624 18.01178 35.72
Diagonals of current box are (D1: x y z, D2: x y z): 4.978 1.38391 19.671 34.27 34.63965 51.769
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 983219.432595548
**BOX SIZE is now: 30.292 35.25574 34.098
Center of current box is (x y z): 19.124 18.01178 35.72
Diagonals of current box are (D1: x y z, D2: x y z): 3.978 0.38391 18.671 34.27 35.63965 52.769
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1136248.75513591
**BOX SIZE is now: 31.292 37.25574 36.098
Center of current box is (x y z): 18.624 18.01178 35.72
Diagonals of current box are (D1: x y z, D2: x y z): 2.978 -0.61609 17.671 34.27 36.63965 53.769
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1269732.90198211
**BOX SIZE is now: 32.292 39.25574 37.098
Center of current box is (x y z): 18.124 18.01178 35.22
Diagonals of current box are (D1: x y z, D2: x y z): 1.978 -1.61609 16.671 34.27 37.63965 53.769
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1412830.97878831
**BOX SIZE is now: 33.292 41.25574 38.098
Center of current box is (x y z): 17.624 18.01178 34.72
Diagonals of current box are (D1: x y z, D2: x y z): 0.978000000000002 -2.61609 15.671 34.27 38.63965 53.769
D1X- D1Y- D2Y+ D1Z- 
**Total grid points in box is now: 1565866.98555451
**BOX SIZE is now: 34.292 43.25574 39.098
Center of receptor atoms is (x y z): 15.4213884026258 12.078148249453 30.7741646608316
Center of current box is (x y z): 17.124 18.01178 34.22
Diagonals of current box is (D1: x y z, D2: x y z): -0.0219999999999985 -3.61609 14.671 34.27 39.63965 53.769
Limit diagonals to 8.3f :  -0.022   -3.616   14.671   34.270   39.640   53.769