X- Y- Z- X- Y- Z+ X+ Y- Z+ X+ Z+ X+ X- X+ X- Z- X- X+ Z+ X- X+ 
After creating box around spheres, box is too small (757350.345518352 < 1500000), so increasing its size
Center of receptor atoms is (x y z): -21.8201640752864 36.7061923076922 15.0895924713584
Center of current box is (x y z): 19.676 29.236 17.5365
Diagonals of current box are (D1: x y z, D2: x y z): -33.472 13.917 0.946 -5.88 44.555 34.127
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 917423.373122352
**BOX SIZE is now: 29.592 32.638 35.181
Center of current box is (x y z): 19.676 29.236 17.5365
Diagonals of current box are (D1: x y z, D2: x y z): -34.472 12.917 -0.0540000000000003 -4.88 45.555 35.127
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1098537.17672635
**BOX SIZE is now: 31.592 34.638 37.181
Center of current box is (x y z): 19.676 29.236 17.5365
Diagonals of current box are (D1: x y z, D2: x y z): -35.472 11.917 -1.054 -3.88 46.555 36.127
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1301987.75633035
**BOX SIZE is now: 33.592 36.638 39.181
Center of current box is (x y z): 19.676 29.236 17.5365
Diagonals of current box are (D1: x y z, D2: x y z): -36.472 10.917 -2.054 -2.88 47.555 37.127
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1529071.11193435
**BOX SIZE is now: 35.592 38.638 41.181
Center of receptor atoms is (x y z): -21.8201640752864 36.7061923076922 15.0895924713584
Center of current box is (x y z): -19.676 29.236 17.5365
Diagonals of current box is (D1: x y z, D2: x y z): -37.472 9.917 -3.054 -1.88 48.555 38.127
Limit diagonals to 8.3f : -37.472    9.917   -3.054   -1.880   48.555   38.127