X- Y+ Z- X- X+ Z+ X- X- Y+ Z- Y+ Z- X- Y+ Z- Y- 
After creating box around spheres, box is too small (770892.093985306 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 12.9451371073298 49.3984142670157 -44.5349728403142
Center of current box is (x y z): 17.5746 46.3285 47.806
Diagonals of current box are (D1: x y z, D2: x y z): 1.8402 30.46 -62.1 33.309 62.197 -33.512
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 932527.071049306
**BOX SIZE is now: 33.4688 33.737 30.588
Center of current box is (x y z): 17.5746 46.3285 47.806
Diagonals of current box are (D1: x y z, D2: x y z): 0.840199999999999 29.46 -63.1 34.309 63.197 -32.512
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1115285.50891331
**BOX SIZE is now: 35.4688 35.737 32.588
Center of current box is (x y z): 17.5746 46.3285 47.806
Diagonals of current box are (D1: x y z, D2: x y z): -0.159800000000001 28.46 -64.1 35.309 64.197 -31.512
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1320463.40757731
**BOX SIZE is now: 37.4688 37.737 34.588
Center of current box is (x y z): 17.5746 46.3285 47.806
Diagonals of current box are (D1: x y z, D2: x y z): -1.1598 27.46 -65.1 36.309 65.197 -30.512
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1549356.76704131
**BOX SIZE is now: 39.4688 39.737 36.588
Center of receptor atoms is (x y z): 12.9451371073298 49.3984142670157 -44.5349728403142
Center of current box is (x y z): 17.5746 46.3285 -47.806
Diagonals of current box is (D1: x y z, D2: x y z): -2.1598 26.46 -66.1 37.309 66.197 -29.512
Limit diagonals to 8.3f :  -2.160   26.460  -66.100   37.309   66.197  -29.512