X+ Y+ Z+ X- Y- Z- X- Y+ Z+ X+ X- Z+ X- Y+ X- X+ Y- Z- 
After creating box around spheres, box is too small (714367.75906173 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 21.2266820461384 61.0546664994984 30.279759779338
Center of current box is (x y z): 20.4925 63.327035 25.127
Diagonals of current box are (D1: x y z, D2: x y z): 6.093 47.165 10.916 34.892 79.48907 39.338
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 843036.11533911
**BOX SIZE is now: 30.799 33.32407 30.422
Center of current box is (x y z): 20.4925 62.827035 25.127
Diagonals of current box are (D1: x y z, D2: x y z): 5.093 46.165 9.916 35.892 79.48907 40.338
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 985514.33873649
**BOX SIZE is now: 32.799 34.32407 32.422
Center of current box is (x y z): 20.4925 62.327035 25.127
Diagonals of current box are (D1: x y z, D2: x y z): 4.093 45.165 8.916 36.892 79.48907 41.338
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1142450.42925387
**BOX SIZE is now: 34.799 35.32407 34.422
Center of current box is (x y z): 20.4925 61.827035 25.127
Diagonals of current box are (D1: x y z, D2: x y z): 3.093 44.165 7.916 37.892 79.48907 42.338
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1314492.38689125
**BOX SIZE is now: 36.799 36.32407 36.422
Center of current box is (x y z): 20.4925 61.327035 25.127
Diagonals of current box are (D1: x y z, D2: x y z): 2.093 43.165 6.916 38.892 79.48907 43.338
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1502288.21164863
**BOX SIZE is now: 38.799 37.32407 38.422
Center of receptor atoms is (x y z): 21.2266820461384 61.0546664994984 30.279759779338
Center of current box is (x y z): 20.4925 60.827035 25.127
Diagonals of current box is (D1: x y z, D2: x y z): 1.093 42.165 5.916 39.892 79.48907 44.338
Limit diagonals to 8.3f :   1.093   42.165    5.916   39.892   79.489   44.338