X+ Y+ Z+ Y- Z- Y- Z- X- Y- Z+ X+ X+ Z- Y- 
After creating box around spheres, box is too small (728655.76083714 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 50.5035120139799 -19.065885102665 38.677869812145
Center of current box is (x y z): 50.246575 27.777075 37.42593
Diagonals of current box are (D1: x y z, D2: x y z): 35.717 -43.33 22.49786 64.77615 -12.22415 52.354
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 857690.607031639
**BOX SIZE is now: 31.05915 32.10585 31.85614
Center of current box is (x y z): 50.246575 27.277075 37.42593
Diagonals of current box are (D1: x y z, D2: x y z): 34.717 -43.33 21.49786 65.77615 -11.22415 53.354
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1000455.16814614
**BOX SIZE is now: 33.05915 33.10585 33.85614
Center of current box is (x y z): 50.246575 26.777075 37.42593
Diagonals of current box are (D1: x y z, D2: x y z): 33.717 -43.33 20.49786 66.77615 -10.22415 54.354
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1157597.44418063
**BOX SIZE is now: 35.05915 34.10585 35.85614
Center of current box is (x y z): 50.246575 26.277075 37.42593
Diagonals of current box are (D1: x y z, D2: x y z): 32.717 -43.33 19.49786 67.77615 -9.22415 55.354
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1329765.43513513
**BOX SIZE is now: 37.05915 35.10585 37.85614
Center of current box is (x y z): 50.246575 25.777075 37.42593
Diagonals of current box are (D1: x y z, D2: x y z): 31.717 -43.33 18.49786 68.77615 -8.22415 56.354
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1517607.14100963
**BOX SIZE is now: 39.05915 36.10585 39.85614
Center of receptor atoms is (x y z): 50.5035120139799 -19.065885102665 38.677869812145
Center of current box is (x y z): 50.246575 -25.277075 37.42593
Diagonals of current box is (D1: x y z, D2: x y z): 30.717 -43.33 17.49786 69.77615 -7.22415 57.354
Limit diagonals to 8.3f :  30.717  -43.330   17.498   69.776   -7.224   57.354