X- Y- Z+ Y- Y- Y+ Z+ X- Z+ Y+ Z- X- Z+ 
After creating box around spheres, box is too small (675123.017300007 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 16.9033960857409 0.646033550792171 17.9863574091333
Center of current box is (x y z): 19.125 7.21056 15.70991
Diagonals of current box are (D1: x y z, D2: x y z): 3.847 -7.04 1.354 34.403 21.46112 30.06582
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 823410.014401441
**BOX SIZE is now: 32.556 30.50112 30.71182
Center of current box is (x y z): 19.125 7.21056 15.70991
Diagonals of current box are (D1: x y z, D2: x y z): 2.847 -8.04 0.353999999999999 35.403 22.46112 31.06582
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 991951.102542874
**BOX SIZE is now: 34.556 32.50112 32.71182
Center of current box is (x y z): 19.125 7.21056 15.70991
Diagonals of current box are (D1: x y z, D2: x y z): 1.847 -9.04 -0.646000000000001 36.403 23.46112 32.06582
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1182042.28172431
**BOX SIZE is now: 36.556 34.50112 34.71182
Center of current box is (x y z): 19.125 7.21056 15.70991
Diagonals of current box are (D1: x y z, D2: x y z): 0.847 -10.04 -1.646 37.403 24.46112 33.06582
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1356762.1067839
**BOX SIZE is now: 38.556 35.50112 36.71182
Center of current box is (x y z): 19.125 6.71056 15.70991
Diagonals of current box are (D1: x y z, D2: x y z): -0.153 -11.04 -2.646 38.403 24.46112 34.06582
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1509127.42906806
**BOX SIZE is now: 39.556 36.50112 38.71182
Center of receptor atoms is (x y z): 16.9033960857409 0.646033550792171 17.9863574091333
Center of current box is (x y z): 18.625 6.21056 15.70991
Diagonals of current box is (D1: x y z, D2: x y z): -1.153 -12.04 -3.646 38.403 24.46112 35.06582
Limit diagonals to 8.3f :  -1.153  -12.040   -3.646   38.403   24.461   35.066