X+ Y+ Z+ X+ Z- Y+ Z- X- Y- Y+ Y- X- X- X- Z+ X- Y+ X- X- Y+ 
After creating box around spheres, box is too small (563826.390805684 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 28.0842056943637 3.04983265543289 6.54709238814642
Center of current box is (x y z): 31.315735 4.054355 2.221005
Diagonals of current box are (D1: x y z, D2: x y z): 16.6 -17.61371 -10.86089 46.03147 9.505 15.3029
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 695971.868390123
**BOX SIZE is now: 31.43147 29.11871 28.16379
Center of current box is (x y z): 31.315735 4.054355 2.221005
Diagonals of current box are (D1: x y z, D2: x y z): 15.6 -18.61371 -11.86089 47.03147 10.505 16.3029
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 847279.563494561
**BOX SIZE is now: 33.43147 31.11871 30.16379
Center of current box is (x y z): 31.315735 4.054355 2.221005
Diagonals of current box are (D1: x y z, D2: x y z): 14.6 -19.61371 -12.86089 48.03147 11.505 17.3029
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1019045.476119
**BOX SIZE is now: 35.43147 33.11871 32.16379
Center of current box is (x y z): 31.315735 4.054355 2.221005
Diagonals of current box are (D1: x y z, D2: x y z): 13.6 -20.61371 -13.86089 49.03147 12.505 18.3029
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1178037.98249071
**BOX SIZE is now: 37.43147 34.11871 34.16379
Center of current box is (x y z): 31.315735 3.554355 2.221005
Diagonals of current box are (D1: x y z, D2: x y z): 12.6 -20.61371 -14.86089 50.03147 13.505 19.3029
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1352132.41830243
**BOX SIZE is now: 39.43147 35.11871 36.16379
Center of current box is (x y z): 31.315735 3.054355 2.221005
Diagonals of current box are (D1: x y z, D2: x y z): 11.6 -20.61371 -15.86089 51.03147 14.505 20.3029
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1504759.25823935
**BOX SIZE is now: 40.43147 36.11871 38.16379
Center of receptor atoms is (x y z): 28.0842056943637 3.04983265543289 6.54709238814642
Center of current box is (x y z): 30.815735 -2.554355 2.221005
Diagonals of current box is (D1: x y z, D2: x y z): 10.6 -20.61371 -16.86089 51.03147 15.505 21.3029
Limit diagonals to 8.3f :  10.600  -20.614  -16.861   51.031   15.505   21.303