X+ Y- Z- X- X+ Z- Y+ Z+ X+ X+ Y- Y+ Z- Y+ Z+ X+ X+ 
After creating box around spheres, box is too small (659090.00546439 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 23.3182179215271 6.03256203605514 10.7251611876988
Center of current box is (x y z): 26.97538 3.025275 7.594105
Diagonals of current box are (D1: x y z, D2: x y z): 13.18376 -11.53145 -7.60479 40.767 17.582 22.793
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 805143.066468617
**BOX SIZE is now: 29.58324 31.11345 32.39779
Center of current box is (x y z): 26.97538 3.025275 7.594105
Diagonals of current box are (D1: x y z, D2: x y z): 12.18376 -12.53145 -8.60479 41.767 18.582 23.793
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 971304.535152844
**BOX SIZE is now: 31.58324 33.11345 34.39779
Center of current box is (x y z): 26.97538 3.025275 7.594105
Diagonals of current box are (D1: x y z, D2: x y z): 11.18376 -13.53145 -9.60479 42.767 19.582 24.793
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1158870.41151707
**BOX SIZE is now: 33.58324 35.11345 36.39779
Center of current box is (x y z): 26.97538 3.025275 7.594105
Diagonals of current box are (D1: x y z, D2: x y z): 10.18376 -14.53145 -10.60479 43.767 20.582 25.793
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1369136.6955613
**BOX SIZE is now: 35.58324 37.11345 38.39779
Center of current box is (x y z): 26.97538 3.025275 7.594105
Diagonals of current box are (D1: x y z, D2: x y z): 9.18376 -15.53145 -11.60479 44.767 21.582 26.793
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1603399.38728553
**BOX SIZE is now: 37.58324 39.11345 40.39779
Center of receptor atoms is (x y z): 23.3182179215271 6.03256203605514 10.7251611876988
Center of current box is (x y z): 26.97538 3.025275 7.594105
Diagonals of current box is (D1: x y z, D2: x y z): 8.18376 -16.53145 -12.60479 45.767 22.582 27.793
Limit diagonals to 8.3f :   8.184  -16.531  -12.605   45.767   22.582   27.793