X+ Y+ Z+ Y+ Y- X- Y+ X- Z+ Z+ 
After creating box around spheres, box is too small (613985.015389636 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 24.3230423762376 110.270741386139 135.992286732673
Center of current box is (x y z): 24.27156 105.2285 129.910505
Diagonals of current box are (D1: x y z, D2: x y z): 9.64653 91.214 116.042 38.89659 119.243 143.77901
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 753447.139704168
**BOX SIZE is now: 31.25006 30.029 29.73701
Center of current box is (x y z): 24.27156 105.2285 129.910505
Diagonals of current box are (D1: x y z, D2: x y z): 8.64653 90.214 115.042 39.89659 120.243 144.77901
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 912568.735138701
**BOX SIZE is now: 33.25006 32.029 31.73701
Center of current box is (x y z): 24.27156 105.2285 129.910505
Diagonals of current box are (D1: x y z, D2: x y z): 7.64653 89.214 114.042 40.89659 121.243 145.77901
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1092645.80169323
**BOX SIZE is now: 35.25006 34.029 33.73701
Center of current box is (x y z): 24.27156 105.2285 129.910505
Diagonals of current box are (D1: x y z, D2: x y z): 6.64653 88.214 113.042 41.89659 122.243 146.77901
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1294974.33936777
**BOX SIZE is now: 37.25006 36.029 35.73701
Center of current box is (x y z): 24.27156 105.2285 129.910505
Diagonals of current box are (D1: x y z, D2: x y z): 5.64653 87.214 112.042 42.89659 123.243 147.77901
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1520850.3481623
**BOX SIZE is now: 39.25006 38.029 37.73701
Center of receptor atoms is (x y z): 24.3230423762376 110.270741386139 135.992286732673
Center of current box is (x y z): 24.27156 105.2285 129.910505
Diagonals of current box is (D1: x y z, D2: x y z): 4.64653 86.214 111.042 43.89659 124.243 148.77901
Limit diagonals to 8.3f :   4.647   86.214  111.042   43.897  124.243  148.779