X+ Y- Z+ Y+ Z- Z- Z- Y- Y- Y+ 
After creating box around spheres, box is too small (734495.39106024 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.9855771812081 27.7635979865771 4.60652080536914
Center of current box is (x y z): 15.235 21.452665 6.46
Diagonals of current box are (D1: x y z, D2: x y z): -0.907999999999999 6.683 -7.802 31.378 36.22233 20.722
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 891198.59485044
**BOX SIZE is now: 34.286 31.53933 30.524
Center of current box is (x y z): 15.235 21.452665 6.46
Diagonals of current box are (D1: x y z, D2: x y z): -1.908 5.683 -8.802 32.378 37.22233 21.722
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1068713.25392064
**BOX SIZE is now: 36.286 33.53933 32.524
Center of current box is (x y z): 15.235 21.452665 6.46
Diagonals of current box are (D1: x y z, D2: x y z): -2.908 4.683 -9.802 33.378 38.22233 22.722
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1268335.36827084
**BOX SIZE is now: 38.286 35.53933 34.524
Center of current box is (x y z): 15.235 21.452665 6.46
Diagonals of current box are (D1: x y z, D2: x y z): -3.908 3.683 -10.802 34.378 39.22233 23.722
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1491360.93790104
**BOX SIZE is now: 40.286 37.53933 36.524
Center of current box is (x y z): 15.235 21.452665 6.46
Diagonals of current box are (D1: x y z, D2: x y z): -4.908 2.683 -11.802 35.378 40.22233 24.722
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1697959.2077904
**BOX SIZE is now: 41.286 39.53933 38.524
Center of receptor atoms is (x y z): 16.9855771812081 27.7635979865771 4.60652080536914
Center of current box is (x y z): 15.735 21.452665 6.46
Diagonals of current box is (D1: x y z, D2: x y z): -4.908 1.683 -12.802 36.378 41.22233 25.722
Limit diagonals to 8.3f :  -4.908    1.683  -12.802   36.378   41.222   25.722