X+ Y- Z- X+ Y+ X- Y+ Z+ X+ Z+ Z- Z+ X+ Y+ Z- Y+ Y+ Z+ Y+ Y- Z- Y- X- X- Y- 
After creating box around spheres, box is too small (672662.827042572 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.855257050393 33.5105020804438 21.528684234859
Center of current box is (x y z): 16.462485 19.67975 22.788
Diagonals of current box are (D1: x y z, D2: x y z): 0.196999999999999 5.396 9.384 32.72797 33.9635 36.192
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 794145.823379742
**BOX SIZE is now: 34.53097 29.5675 28.808
Center of current box is (x y z): 16.462485 20.17975 22.788
Diagonals of current box are (D1: x y z, D2: x y z): -0.803000000000001 5.396 8.384 33.72797 34.9635 37.192
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 928856.008476912
**BOX SIZE is now: 36.53097 30.5675 30.808
Center of current box is (x y z): 16.462485 20.67975 22.788
Diagonals of current box are (D1: x y z, D2: x y z): -1.803 5.396 7.384 34.72797 35.9635 38.192
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1077441.38233408
**BOX SIZE is now: 38.53097 31.5675 32.808
Center of current box is (x y z): 16.462485 21.17975 22.788
Diagonals of current box are (D1: x y z, D2: x y z): -2.803 5.396 6.384 35.72797 36.9635 39.192
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1240549.94495125
**BOX SIZE is now: 40.53097 32.5675 34.808
Center of current box is (x y z): 16.462485 21.67975 22.788
Diagonals of current box are (D1: x y z, D2: x y z): -3.803 5.396 5.384 36.72797 37.9635 40.192
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1418829.69632842
**BOX SIZE is now: 42.53097 33.5675 36.808
Center of current box is (x y z): 16.462485 22.17975 22.788
Diagonals of current box are (D1: x y z, D2: x y z): -4.803 5.396 4.384 37.72797 38.9635 41.192
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1612928.63646559
**BOX SIZE is now: 44.53097 34.5675 38.808
Center of receptor atoms is (x y z): 13.855257050393 33.5105020804438 21.528684234859
Center of current box is (x y z): 16.462485 22.67975 22.788
Diagonals of current box is (D1: x y z, D2: x y z): -5.803 5.396 3.384 38.72797 39.9635 42.192
Limit diagonals to 8.3f :  -5.803    5.396    3.384   38.728   39.963   42.192