X+ Y+ Z- X- Y- Z+ X- Z+ X- Y+ Z+ X- Y- Z+ Y+ X- X- X- Y- X- Y+ 
After creating box around spheres, box is too small (733684.001312741 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 33.6287462928014 4.27904637368563 14.035861418172
Center of current box is (x y z): 30.5225 5.635655 13.967
Diagonals of current box are (D1: x y z, D2: x y z): 16.576 -8.85712 -2.838 44.469 20.12843 30.772
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 860770.916583341
**BOX SIZE is now: 28.893 30.98555 35.61
Center of current box is (x y z): 31.0225 5.635655 13.967
Diagonals of current box are (D1: x y z, D2: x y z): 16.576 -9.85712 -3.838 45.469 21.12843 31.772
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1001291.03925394
**BOX SIZE is now: 29.893 32.98555 37.61
Center of current box is (x y z): 31.5225 5.635655 13.967
Diagonals of current box are (D1: x y z, D2: x y z): 16.576 -10.85712 -4.838 46.469 22.12843 32.772
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1155892.36932454
**BOX SIZE is now: 30.893 34.98555 39.61
Center of current box is (x y z): 32.0225 5.635655 13.967
Diagonals of current box are (D1: x y z, D2: x y z): 16.576 -11.85712 -5.838 47.469 23.12843 33.772
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1325222.90679514
**BOX SIZE is now: 31.893 36.98555 41.61
Center of current box is (x y z): 32.5225 5.635655 13.967
Diagonals of current box are (D1: x y z, D2: x y z): 16.576 -12.85712 -6.838 48.469 24.12843 34.772
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1509930.65166574
**BOX SIZE is now: 32.893 38.98555 43.61
Center of receptor atoms is (x y z): 33.6287462928014 4.27904637368563 14.035861418172
Center of current box is (x y z): 33.0225 5.635655 13.967
Diagonals of current box is (D1: x y z, D2: x y z): 16.576 -13.85712 -7.838 49.469 25.12843 35.772
Limit diagonals to 8.3f :  16.576  -13.857   -7.838   49.469   25.128   35.772