X- Y+ Z- X- Y+ Z- Z+ X+ Y+ Z- Z+ X+ Z- Z+ Z+ X- Z- 
After creating box around spheres, box is too small (682653.661622676 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 17.8969051603905 -4.09444862854486 -18.9180818224082
Center of current box is (x y z): 21.123 1.409 22.9205
Diagonals of current box are (D1: x y z, D2: x y z): 6.816 -15.824 -35.739 35.43 18.642 -10.102
D1X- D2X+ D1Y- D1Z- D2Y- 
**Total grid points in box is now: 758857.160438676
**BOX SIZE is now: 30.614 34.466 26.637
Center of current box is (x y z): 21.123 0.409000000000001 23.4205
Diagonals of current box are (D1: x y z, D2: x y z): 5.816 -16.824 -36.739 36.43 17.642 -10.102
D1X- D2X+ D1Y- D2Z+ D2Y- 
**Total grid points in box is now: 838782.987254676
**BOX SIZE is now: 32.614 34.466 27.637
Center of current box is (x y z): 21.123 0.590999999999999 22.9205
Diagonals of current box are (D1: x y z, D2: x y z): 4.816 -17.824 -36.739 37.43 16.642 -9.102
D1X- D2X+ D1Y- 
**Total grid points in box is now: 916048.908908676
**BOX SIZE is now: 34.614 35.466 27.637
Center of current box is (x y z): 21.123 1.091 22.9205
Diagonals of current box are (D1: x y z, D2: x y z): 3.816 -18.824 -36.739 38.43 16.642 -9.102
D1X- D2X+ D1Y- 
**Total grid points in box is now: 996299.626562676
**BOX SIZE is now: 36.614 36.466 27.637
Center of current box is (x y z): 21.123 1.591 22.9205
Diagonals of current box are (D1: x y z, D2: x y z): 2.816 -19.824 -36.739 39.43 16.642 -9.102
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1157657.59491268
**BOX SIZE is now: 38.614 37.466 29.637
Center of current box is (x y z): 21.123 2.091 22.9205
Diagonals of current box are (D1: x y z, D2: x y z): 1.816 -20.824 -37.739 40.43 16.642 -8.102
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1334479.32726268
**BOX SIZE is now: 40.614 38.466 31.637
Center of current box is (x y z): 21.123 2.591 22.9205
Diagonals of current box are (D1: x y z, D2: x y z): 0.815999999999999 -21.824 -38.739 41.43 16.642 -7.102
D1X- D2X+ D1Y- D2Z+ 
**Total grid points in box is now: 1482004.11226468
**BOX SIZE is now: 42.614 39.466 32.637
Center of current box is (x y z): 21.123 3.091 22.4205
Diagonals of current box are (D1: x y z, D2: x y z): -0.184000000000001 -22.824 -38.739 42.43 16.642 -6.102
D1X- D2X+ D1Y- D2Z+ 
**Total grid points in box is now: 1639617.17726668
**BOX SIZE is now: 44.614 40.466 33.637
Center of receptor atoms is (x y z): 17.8969051603905 -4.09444862854486 -18.9180818224082
Center of current box is (x y z): 21.123 -3.591 -21.9205
Diagonals of current box is (D1: x y z, D2: x y z): -1.184 -23.824 -38.739 43.43 16.642 -5.102
Limit diagonals to 8.3f :  -1.184  -23.824  -38.739   43.430   16.642   -5.102