X- Y+ Z+ Y- Z- Y- Z+ X- X- Y+ Y- 
After creating box around spheres, box is too small (563537.174179606 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 8.43918121983327 1.67498727512067 2.44729398859149
Center of current box is (x y z): 3.694425 3.29835 6.304135
Diagonals of current box are (D1: x y z, D2: x y z): -11.84972 -8.95669 -19.99993 19.23857 15.55339 7.39166
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 696100.918315867
**BOX SIZE is now: 33.08829 26.51008 29.39159
Center of current box is (x y z): 3.694425 3.29835 6.304135
Diagonals of current box are (D1: x y z, D2: x y z): -12.84972 -9.95669 -20.99993 20.23857 16.55339 8.39166
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 847886.493812128
**BOX SIZE is now: 35.08829 28.51008 31.39159
Center of current box is (x y z): 3.694425 3.29835 6.304135
Diagonals of current box are (D1: x y z, D2: x y z): -13.84972 -10.95669 -21.99993 21.23857 17.55339 9.39166
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1020189.90066839
**BOX SIZE is now: 37.08829 30.51008 33.39159
Center of current box is (x y z): 3.694425 3.29835 6.304135
Diagonals of current box are (D1: x y z, D2: x y z): -14.84972 -11.95669 -22.99993 22.23857 18.55339 10.39166
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1214307.13888465
**BOX SIZE is now: 39.08829 32.51008 35.39159
Center of current box is (x y z): 3.694425 3.29835 6.304135
Diagonals of current box are (D1: x y z, D2: x y z): -15.84972 -12.95669 -23.99993 23.23857 19.55339 11.39166
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1431534.20846091
**BOX SIZE is now: 41.08829 34.51008 37.39159
Center of current box is (x y z): 3.694425 3.29835 6.304135
Diagonals of current box are (D1: x y z, D2: x y z): -16.84972 -13.95669 -24.99993 24.23857 20.55339 12.39166
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1634335.97663704
**BOX SIZE is now: 42.08829 36.51008 39.39159
Center of receptor atoms is (x y z): 8.43918121983327 1.67498727512067 2.44729398859149
Center of current box is (x y z): 4.194425 3.29835 -6.304135
Diagonals of current box is (D1: x y z, D2: x y z): -16.84972 -14.95669 -25.99993 25.23857 21.55339 13.39166
Limit diagonals to 8.3f : -16.850  -14.957  -26.000   25.239   21.553   13.392