X+ Y+ Z- X- Z+ X- Y- Z- X- Y+ Z- Y+ X- Y+ X+ X- X+ 
After creating box around spheres, box is too small (826009.208887319 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 56.8863018970189 43.4275018970191 26.4368520325203
Center of current box is (x y z): 44.14643 47.7055 21.386
Diagonals of current box are (D1: x y z, D2: x y z): 29.607 32.046 4.59 58.68586 63.365 38.182
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 934190.494063919
**BOX SIZE is now: 30.07886 32.319 35.592
Center of current box is (x y z): 44.64643 47.2055 21.386
Diagonals of current box are (D1: x y z, D2: x y z): 29.607 31.046 3.59 59.68586 63.365 39.182
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1051032.71612052
**BOX SIZE is now: 31.07886 33.319 37.592
Center of current box is (x y z): 45.14643 46.7055 21.386
Diagonals of current box are (D1: x y z, D2: x y z): 29.607 30.046 2.59 60.68586 63.365 40.182
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1176859.87505712
**BOX SIZE is now: 32.07886 34.319 39.592
Center of current box is (x y z): 45.64643 46.2055 21.386
Diagonals of current box are (D1: x y z, D2: x y z): 29.607 29.046 1.59 61.68586 63.365 41.182
D2X+ D1Y- D2Z+ 
**Total grid points in box is now: 1280451.53995254
**BOX SIZE is now: 33.07886 35.319 40.592
Center of current box is (x y z): 46.14643 45.7055 21.886
Diagonals of current box are (D1: x y z, D2: x y z): 29.607 28.046 1.59 62.68586 63.365 42.182
D2X+ D1Y- D2Z+ 
**Total grid points in box is now: 1389928.65728796
**BOX SIZE is now: 34.07886 36.319 41.592
Center of current box is (x y z): 46.64643 45.2055 22.386
Diagonals of current box are (D1: x y z, D2: x y z): 29.607 27.046 1.59 63.68586 63.365 43.182
D1X- D2X+ D1Y- D2Z+ 
**Total grid points in box is now: 1548369.47995938
**BOX SIZE is now: 36.07886 37.319 42.592
Center of receptor atoms is (x y z): 56.8863018970189 43.4275018970191 26.4368520325203
Center of current box is (x y z): 46.64643 44.7055 22.886
Diagonals of current box is (D1: x y z, D2: x y z): 28.607 26.046 1.59 64.68586 63.365 44.182
Limit diagonals to 8.3f :  28.607   26.046    1.590   64.686   63.365   44.182