X+ Y+ Z+ X- Y- Z+ X- Y+ Z- Z- X- Z+ X- 
After creating box around spheres, box is too small (682202.151888304 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 28.5188690861957 8.59384057031756 18.7440200907324
Center of current box is (x y z): 26.90572 3.251115 9.272035
Diagonals of current box are (D1: x y z, D2: x y z): 12.855 -12.75559 -4.77093 40.95644 19.25782 23.315
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 831696.073154332
**BOX SIZE is now: 30.10144 34.01341 30.08593
Center of current box is (x y z): 26.90572 3.251115 9.272035
Diagonals of current box are (D1: x y z, D2: x y z): 11.855 -13.75559 -5.77093 41.95644 20.25782 24.315
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1001537.36290036
**BOX SIZE is now: 32.10144 36.01341 32.08593
Center of current box is (x y z): 26.90572 3.251115 9.272035
Diagonals of current box are (D1: x y z, D2: x y z): 10.855 -14.75559 -6.77093 42.95644 21.25782 25.315
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1193022.02112639
**BOX SIZE is now: 34.10144 38.01341 34.08593
Center of current box is (x y z): 26.90572 3.251115 9.272035
Diagonals of current box are (D1: x y z, D2: x y z): 9.855 -15.75559 -7.77093 43.95644 22.25782 26.315
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1407446.04783242
**BOX SIZE is now: 36.10144 40.01341 36.08593
Center of current box is (x y z): 26.90572 3.251115 9.272035
Diagonals of current box are (D1: x y z, D2: x y z): 8.855 -16.75559 -8.77093 44.95644 23.25782 27.315
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1646105.44301845
**BOX SIZE is now: 38.10144 42.01341 38.08593
Center of receptor atoms is (x y z): 28.5188690861957 8.59384057031756 18.7440200907324
Center of current box is (x y z): 26.90572 3.251115 9.272035
Diagonals of current box is (D1: x y z, D2: x y z): 7.855 -17.75559 -9.77093 45.95644 24.25782 28.315
Limit diagonals to 8.3f :   7.855  -17.756   -9.771   45.956   24.258   28.315