X+ Y- Z- X- Y+ Z- X+ Y- Z+ Z- Z+ X+ Z+ X+ Z- X- X- X- X+ Z- X- X- 
After creating box around spheres, box is too small (688121.04768808 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -21.9309576271187 -20.753361581921 21.4459623352166
Center of current box is (x y z): 19.4731 33.308035 22.810335
Diagonals of current box are (D1: x y z, D2: x y z): -35.73 -46.98271 8.48 -3.2162 -19.63336 37.14067
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 809993.043277825
**BOX SIZE is now: 34.5138 28.34935 30.66067
Center of current box is (x y z): 19.4731 32.808035 22.810335
Diagonals of current box are (D1: x y z, D2: x y z): -36.73 -46.98271 7.48 -2.2162 -18.63336 38.14067
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 945027.34122757
**BOX SIZE is now: 36.5138 29.34935 32.66067
Center of current box is (x y z): 19.4731 32.308035 22.810335
Diagonals of current box are (D1: x y z, D2: x y z): -37.73 -46.98271 6.48 -1.2162 -17.63336 39.14067
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1093871.94153731
**BOX SIZE is now: 38.5138 30.34935 34.66067
Center of current box is (x y z): 19.4731 31.808035 22.810335
Diagonals of current box are (D1: x y z, D2: x y z): -38.73 -46.98271 5.48 -0.216200000000001 -16.63336 40.14067
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1257174.84420706
**BOX SIZE is now: 40.5138 31.34935 36.66067
Center of current box is (x y z): 19.4731 31.308035 22.810335
Diagonals of current box are (D1: x y z, D2: x y z): -39.73 -46.98271 4.48 0.783799999999999 -15.63336 41.14067
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1435584.0492368
**BOX SIZE is now: 42.5138 32.34935 38.66067
Center of current box is (x y z): 19.4731 30.808035 22.810335
Diagonals of current box are (D1: x y z, D2: x y z): -40.73 -46.98271 3.48 1.7838 -14.63336 42.14067
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1629747.55662655
**BOX SIZE is now: 44.5138 33.34935 40.66067
Center of receptor atoms is (x y z): -21.9309576271187 -20.753361581921 21.4459623352166
Center of current box is (x y z): -19.4731 -30.308035 22.810335
Diagonals of current box is (D1: x y z, D2: x y z): -41.73 -46.98271 2.48 2.7838 -13.63336 43.14067
Limit diagonals to 8.3f : -41.730  -46.983    2.480    2.784  -13.633   43.141