X- Y- Z- Y- X+ X- Z- Y+ Z+ Z+ X- Z- Y+ 
After creating box around spheres, box is too small (711820.742442282 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 21.2992446091644 2.2785397574124 13.5235289757412
Center of current box is (x y z): 19.5305 0.663499999999999 16.893
Diagonals of current box are (D1: x y z, D2: x y z): 4.356 -16.069 2.796 34.705 14.742 30.99
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 865296.090708282
**BOX SIZE is now: 32.349 32.811 30.194
Center of current box is (x y z): 19.5305 0.663499999999999 16.893
Diagonals of current box are (D1: x y z, D2: x y z): 3.356 -17.069 1.796 35.705 15.742 31.99
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1039367.90297428
**BOX SIZE is now: 34.349 34.811 32.194
Center of current box is (x y z): 19.5305 0.663499999999999 16.893
Diagonals of current box are (D1: x y z, D2: x y z): 2.356 -18.069 0.795999999999999 36.705 16.742 32.99
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1235332.17924028
**BOX SIZE is now: 36.349 36.811 34.194
Center of current box is (x y z): 19.5305 0.663499999999999 16.893
Diagonals of current box are (D1: x y z, D2: x y z): 1.356 -19.069 -0.204000000000001 37.705 17.742 33.99
D1X- D2X+ D2Y+ D1Z- 
**Total grid points in box is now: 1377858.44039128
**BOX SIZE is now: 38.349 37.811 35.194
Center of current box is (x y z): 19.5305 0.163499999999999 16.393
Diagonals of current box are (D1: x y z, D2: x y z): 0.356 -19.069 -1.204 38.705 18.742 33.99
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1572621.68359528
**BOX SIZE is now: 40.349 38.811 37.194
Center of receptor atoms is (x y z): 21.2992446091644 2.2785397574124 13.5235289757412
Center of current box is (x y z): 19.5305 0.336500000000001 16.393
Diagonals of current box is (D1: x y z, D2: x y z): -0.644 -19.069 -2.204 39.705 19.742 34.99
Limit diagonals to 8.3f :  -0.644  -19.069   -2.204   39.705   19.742   34.990