X- Y+ Z- X- Y+ Z- X+ Z+ X+ Z+ X- Y+ X- Z- X+ Y+ 
After creating box around spheres, box is too small (712333.94273855 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.3475771689498 0.738682191780823 21.0997315068494
Center of current box is (x y z): 16.511675 11.79484 22.45533
Diagonals of current box are (D1: x y z, D2: x y z): -0.00991999999999926 -26.118 8.5193 33.03327 2.52832 36.39136
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 837921.554900398
**BOX SIZE is now: 35.04319 29.64632 29.87206
Center of current box is (x y z): 16.511675 11.29484 22.45533
Diagonals of current box are (D1: x y z, D2: x y z): -1.00992 -26.118 7.5193 34.03327 3.52832 37.39136
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 976923.619182245
**BOX SIZE is now: 37.04319 30.64632 31.87206
Center of current box is (x y z): 16.511675 10.79484 22.45533
Diagonals of current box are (D1: x y z, D2: x y z): -2.00992 -26.118 6.5193 35.03327 4.52832 38.39136
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1129988.13558409
**BOX SIZE is now: 39.04319 31.64632 33.87206
Center of current box is (x y z): 16.511675 10.29484 22.45533
Diagonals of current box are (D1: x y z, D2: x y z): -3.00992 -26.118 5.5193 36.03327 5.52832 39.39136
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1297763.10410594
**BOX SIZE is now: 41.04319 32.64632 35.87206
Center of current box is (x y z): 16.511675 9.79484 22.45533
Diagonals of current box are (D1: x y z, D2: x y z): -4.00992 -26.118 4.5193 37.03327 6.52832 40.39136
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1480896.52474779
**BOX SIZE is now: 43.04319 33.64632 37.87206
Center of current box is (x y z): 16.511675 9.29484 22.45533
Diagonals of current box are (D1: x y z, D2: x y z): -5.00992 -26.118 3.5193 38.03327 7.52832 41.39136
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1642738.05346452
**BOX SIZE is now: 44.04319 34.64632 39.87206
Center of receptor atoms is (x y z): 13.3475771689498 0.738682191780823 21.0997315068494
Center of current box is (x y z): 16.011675 -8.79484 22.45533
Diagonals of current box is (D1: x y z, D2: x y z): -6.00992 -26.118 2.5193 38.03327 8.52832 42.39136
Limit diagonals to 8.3f :  -6.010  -26.118    2.519   38.033    8.528   42.391