X- Y+ Z+ X- Z+ X- Y+ Z+ X- Y+ Z+ Y+ X+ X- 
After creating box around spheres, box is too small (823884.930398772 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.1630737597911 -3.36153328981723 64.6847219321149
Center of current box is (x y z): 26.4745 0.0104999999999995 55.014
Diagonals of current box are (D1: x y z, D2: x y z): 8.869 -14.65 40.236 44.08 14.671 69.792
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 935469.754256772
**BOX SIZE is now: 36.211 30.321 31.556
Center of current box is (x y z): 25.9745 0.4895 55.014
Diagonals of current box are (D1: x y z, D2: x y z): 7.869 -15.65 39.236 44.08 14.671 70.792
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1055944.05811477
**BOX SIZE is now: 37.211 31.321 33.556
Center of current box is (x y z): 25.4745 0.9895 55.014
Diagonals of current box are (D1: x y z, D2: x y z): 6.869 -16.65 38.236 44.08 14.671 71.792
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1185631.84197277
**BOX SIZE is now: 38.211 32.321 35.556
Center of current box is (x y z): 24.9745 1.4895 55.014
Diagonals of current box are (D1: x y z, D2: x y z): 5.869 -17.65 37.236 44.08 14.671 72.792
D1X- D1Y- D2Z+ 
**Total grid points in box is now: 1289580.26309377
**BOX SIZE is now: 39.211 33.321 36.556
Center of current box is (x y z): 24.4745 1.9895 55.514
Diagonals of current box are (D1: x y z, D2: x y z): 4.869 -18.65 37.236 44.08 14.671 73.792
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1478541.77648377
**BOX SIZE is now: 40.211 35.321 38.556
Center of current box is (x y z): 23.9745 1.9895 55.514
Diagonals of current box are (D1: x y z, D2: x y z): 3.869 -19.65 36.236 44.08 15.671 74.792
D1X- D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1642640.61713677
**BOX SIZE is now: 41.211 37.321 39.556
Center of receptor atoms is (x y z): 20.1630737597911 -3.36153328981723 64.6847219321149
Center of current box is (x y z): 23.4745 -1.9895 56.014
Diagonals of current box is (D1: x y z, D2: x y z): 2.869 -20.65 36.236 44.08 16.671 75.792
Limit diagonals to 8.3f :   2.869  -20.650   36.236   44.080   16.671   75.792