X+ Y+ Z+ X- X+ Y+ Z- Y+ Y- X+ Y+ 
After creating box around spheres, box is too small (757086.445838304 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -10.7762251832112 21.4981992005329 28.7316708860759
Center of current box is (x y z): 9.096 15.502 27.769
Diagonals of current box are (D1: x y z, D2: x y z): -24.59 1.853 11.195 6.398 29.151 44.343
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 889384.269638304
**BOX SIZE is now: 31.988 29.298 35.148
Center of current box is (x y z): 9.596 15.502 27.769
Diagonals of current box are (D1: x y z, D2: x y z): -25.59 0.853 10.195 6.398 30.151 45.343
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1002464.8373903
**BOX SIZE is now: 32.988 30.298 37.148
Center of current box is (x y z): 10.096 16.002 27.769
Diagonals of current box are (D1: x y z, D2: x y z): -26.59 0.853 9.195 6.398 31.151 46.343
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1124386.2851423
**BOX SIZE is now: 33.988 31.298 39.148
Center of current box is (x y z): 10.596 16.502 27.769
Diagonals of current box are (D1: x y z, D2: x y z): -27.59 0.853 8.195 6.398 32.151 47.343
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1255472.6128943
**BOX SIZE is now: 34.988 32.298 41.148
Center of current box is (x y z): 11.096 17.002 27.769
Diagonals of current box are (D1: x y z, D2: x y z): -28.59 0.853 7.195 6.398 33.151 48.343
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1396047.8206463
**BOX SIZE is now: 35.988 33.298 43.148
Center of current box is (x y z): 11.596 17.502 27.769
Diagonals of current box are (D1: x y z, D2: x y z): -29.59 0.853 6.195 6.398 34.151 49.343
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1546435.9083983
**BOX SIZE is now: 36.988 34.298 45.148
Center of receptor atoms is (x y z): -10.7762251832112 21.4981992005329 28.7316708860759
Center of current box is (x y z): -12.096 18.002 27.769
Diagonals of current box is (D1: x y z, D2: x y z): -30.59 0.853 5.195 6.398 35.151 50.343
Limit diagonals to 8.3f : -30.590    0.853    5.195    6.398   35.151   50.343