X- Y- Z- Z- X+ Z- X+ X+ X+ Y- Y+ 
After creating box around spheres, box is too small (905400.398986902 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.9245021574973 24.8444061488673 20.2182777777777
Center of current box is (x y z): 4.6825 21.475 7.1605
Diagonals of current box are (D1: x y z, D2: x y z): -11.078 5.804 -9.811 20.443 37.146 24.132
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1023009.0859249
**BOX SIZE is now: 32.521 33.342 34.943
Center of current box is (x y z): 5.1825 21.475 7.6605
Diagonals of current box are (D1: x y z, D2: x y z): -11.078 4.804 -9.811 21.443 38.146 25.132
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1149704.3528629
**BOX SIZE is now: 33.521 35.342 35.943
Center of current box is (x y z): 5.6825 21.475 8.1605
Diagonals of current box are (D1: x y z, D2: x y z): -11.078 3.804 -9.811 22.443 39.146 26.132
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1285810.1998009
**BOX SIZE is now: 34.521 37.342 36.943
Center of current box is (x y z): 6.1825 21.475 8.6605
Diagonals of current box are (D1: x y z, D2: x y z): -11.078 2.804 -9.811 23.443 40.146 27.132
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1431650.6267389
**BOX SIZE is now: 35.521 39.342 37.943
Center of current box is (x y z): 6.6825 21.475 9.1605
Diagonals of current box are (D1: x y z, D2: x y z): -11.078 1.804 -9.811 24.443 41.146 28.132
D2X+ D2Y+ D2Z+ 
**Total grid points in box is now: 1549149.2264959
**BOX SIZE is now: 36.521 40.342 38.943
Center of receptor atoms is (x y z): 13.9245021574973 24.8444061488673 20.2182777777777
Center of current box is (x y z): 7.1825 21.975 9.6605
Diagonals of current box is (D1: x y z, D2: x y z): -11.078 1.804 -9.811 25.443 42.146 29.132
Limit diagonals to 8.3f : -11.078    1.804   -9.811   25.443   42.146   29.132