X- Y- Z+ Y+ Y- X+ Y+ X- Z+ Y+ X- X+ Z- 
After creating box around spheres, box is too small (779598.590511976 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 28.3882736750651 14.0882791775268 15.373933391254
Center of current box is (x y z): 31.816 21.51648 11.871155
Diagonals of current box are (D1: x y z, D2: x y z): 14.974 6.56627 -2.46314 48.658 36.46669 26.20545
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 942600.151982957
**BOX SIZE is now: 35.684 31.90042 30.66859
Center of current box is (x y z): 31.816 21.51648 11.871155
Diagonals of current box are (D1: x y z, D2: x y z): 13.974 5.56627 -3.46314 49.658 37.46669 27.20545
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1126824.36361394
**BOX SIZE is now: 37.684 33.90042 32.66859
Center of current box is (x y z): 31.816 21.51648 11.871155
Diagonals of current box are (D1: x y z, D2: x y z): 12.974 4.56627 -4.46314 50.658 38.46669 28.20545
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1333567.22540492
**BOX SIZE is now: 39.684 35.90042 34.66859
Center of current box is (x y z): 31.816 21.51648 11.871155
Diagonals of current box are (D1: x y z, D2: x y z): 11.974 3.56627 -5.46314 51.658 39.46669 29.20545
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1564124.7373559
**BOX SIZE is now: 41.684 37.90042 36.66859
Center of receptor atoms is (x y z): 28.3882736750651 14.0882791775268 15.373933391254
Center of current box is (x y z): 31.816 21.51648 11.871155
Diagonals of current box is (D1: x y z, D2: x y z): 10.974 2.56627 -6.46314 52.658 40.46669 30.20545
Limit diagonals to 8.3f :  10.974    2.566   -6.463   52.658   40.467   30.205