X+ Y- Z+ X- X+ Z+ Z+ Z+ Z+ Z+ Z+ Y+ Z- 
After creating box around spheres, box is too small (675462.688745787 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.324771609538 -1.06002272727273 10.8999448584203
Center of current box is (x y z): 13.389 7.230835 15.7295
Diagonals of current box are (D1: x y z, D2: x y z): -1.559 -22.95967 2.429 28.337 8.498 29.03
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 824094.276917247
**BOX SIZE is now: 31.896 33.45767 28.601
Center of current box is (x y z): 13.389 7.230835 15.7295
Diagonals of current box are (D1: x y z, D2: x y z): -2.559 -23.95967 1.429 29.337 9.498 30.03
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 993020.073808707
**BOX SIZE is now: 33.896 35.45767 30.601
Center of current box is (x y z): 13.389 7.230835 15.7295
Diagonals of current box are (D1: x y z, D2: x y z): -3.559 -24.95967 0.429 30.337 10.498 31.03
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1183536.07942017
**BOX SIZE is now: 35.896 37.45767 32.601
Center of current box is (x y z): 13.389 7.230835 15.7295
Diagonals of current box are (D1: x y z, D2: x y z): -4.559 -25.95967 -0.571 31.337 11.498 32.03
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1396938.29375163
**BOX SIZE is now: 37.896 39.45767 34.601
Center of current box is (x y z): 13.389 7.230835 15.7295
Diagonals of current box are (D1: x y z, D2: x y z): -5.559 -26.95967 -1.571 32.337 12.498 33.03
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1634522.71680309
**BOX SIZE is now: 39.896 41.45767 36.601
Center of receptor atoms is (x y z): 16.324771609538 -1.06002272727273 10.8999448584203
Center of current box is (x y z): 13.389 -7.230835 15.7295
Diagonals of current box is (D1: x y z, D2: x y z): -6.559 -27.95967 -2.571 33.337 13.498 34.03
Limit diagonals to 8.3f :  -6.559  -27.960   -2.571   33.337   13.498   34.030