X- Y- Z- Y+ Z- Y+ X- Z+ Z+ Y+ Z- Z- Z- Z- Y+ 
After creating box around spheres, box is too small (785406.060184735 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 23.638497249725 61.7242414741476 3.34018481848185
Center of current box is (x y z): 10.9835 63.6725 4.358835
Diagonals of current box are (D1: x y z, D2: x y z): -4.694 46.347 -9.028 26.661 80.998 17.74567
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 921268.570726225
**BOX SIZE is now: 32.355 36.651 28.77367
Center of current box is (x y z): 11.4835 63.6725 4.358835
Diagonals of current box are (D1: x y z, D2: x y z): -4.694 45.347 -10.028 27.661 81.998 18.74567
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1071185.62562771
**BOX SIZE is now: 33.355 38.651 30.77367
Center of current box is (x y z): 11.9835 63.6725 4.358835
Diagonals of current box are (D1: x y z, D2: x y z): -4.694 44.347 -11.028 28.661 82.998 19.74567
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1205404.86020225
**BOX SIZE is now: 34.355 39.651 32.77367
Center of current box is (x y z): 12.4835 63.1725 4.358835
Diagonals of current box are (D1: x y z, D2: x y z): -4.694 43.347 -12.028 29.661 82.998 20.74567
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1382580.94473374
**BOX SIZE is now: 35.355 41.651 34.77367
Center of current box is (x y z): 12.9835 63.1725 4.358835
Diagonals of current box are (D1: x y z, D2: x y z): -4.694 42.347 -13.028 30.661 83.998 21.74567
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1539551.09075829
**BOX SIZE is now: 36.355 42.651 36.77367
Center of receptor atoms is (x y z): 23.638497249725 61.7242414741476 3.34018481848185
Center of current box is (x y z): 13.4835 62.6725 4.358835
Diagonals of current box is (D1: x y z, D2: x y z): -4.694 41.347 -14.028 31.661 83.998 22.74567
Limit diagonals to 8.3f :  -4.694   41.347  -14.028   31.661   83.998   22.746