X- Y- Z+ X+ Y+ Y+ Z+ Z+ Y- X+ Y+ 
After creating box around spheres, box is too small (663136.8566748 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 29.5548340972942 21.7611345556706 33.2666435014047
Center of current box is (x y z): 39.636215 35.70377 30.074545
Diagonals of current box are (D1: x y z, D2: x y z): 25.66443 21.33054 14.78681 53.608 50.077 45.36228
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 757254.463129189
**BOX SIZE is now: 28.94357 29.74646 32.57547
Center of current box is (x y z): 39.136215 35.20377 30.074545
Diagonals of current box are (D1: x y z, D2: x y z): 24.66443 20.33054 13.78681 53.608 50.077 46.36228
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 887423.119371732
**BOX SIZE is now: 29.94357 31.74646 34.57547
Center of current box is (x y z): 38.636215 35.20377 30.074545
Diagonals of current box are (D1: x y z, D2: x y z): 23.66443 19.33054 12.78681 53.608 51.077 47.36228
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1031222.35517427
**BOX SIZE is now: 30.94357 33.74646 36.57547
Center of current box is (x y z): 38.136215 35.20377 30.074545
Diagonals of current box are (D1: x y z, D2: x y z): 22.66443 18.33054 11.78681 53.608 52.077 48.36228
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1189300.17053682
**BOX SIZE is now: 31.94357 35.74646 38.57547
Center of current box is (x y z): 37.636215 35.20377 30.074545
Diagonals of current box are (D1: x y z, D2: x y z): 21.66443 17.33054 10.78681 53.608 53.077 49.36228
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1362304.56545936
**BOX SIZE is now: 32.94357 37.74646 40.57547
Center of current box is (x y z): 37.136215 35.20377 30.074545
Diagonals of current box are (D1: x y z, D2: x y z): 20.66443 16.33054 9.78681 53.608 54.077 50.36228
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1550883.5399419
**BOX SIZE is now: 33.94357 39.74646 42.57547
Center of receptor atoms is (x y z): 29.5548340972942 21.7611345556706 33.2666435014047
Center of current box is (x y z): 36.636215 35.20377 30.074545
Diagonals of current box is (D1: x y z, D2: x y z): 19.66443 15.33054 8.78681 53.608 55.077 51.36228
Limit diagonals to 8.3f :  19.664   15.331    8.787   53.608   55.077   51.362