X- Y+ Z- X- Y+ X- Y+ Z- Y+ Z- Y+ X- 
After creating box around spheres, box is too small (981832.240119528 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 68.0207976190477 -13.1251984126984 106.731435185185
Center of current box is (x y z): 76.23 18.7375 98.675
Diagonals of current box are (D1: x y z, D2: x y z): 60.507 -33.987 79.717 91.953 -3.488 117.633
D1X- D2X+ D2Y+ D2Z+ D1Z+ 
**Total grid points in box is now: 1078517.58512753
**BOX SIZE is now: 33.446 31.499 37.916
Center of current box is (x y z): 76.23 18.2375 99.675
Diagonals of current box are (D1: x y z, D2: x y z): 59.507 -33.987 80.717 92.953 -2.488 118.633
D1X- D2X+ D2Y+ D2Z+ D1Z+ 
**Total grid points in box is now: 1179297.85813553
**BOX SIZE is now: 35.446 32.499 37.916
Center of current box is (x y z): 76.23 17.7375 100.675
Diagonals of current box are (D1: x y z, D2: x y z): 58.507 -33.987 81.717 93.953 -1.488 119.633
D1X- D2Y+ D2Z+ D1Z+ 
**Total grid points in box is now: 1249879.06087553
**BOX SIZE is now: 36.446 33.499 37.916
Center of current box is (x y z): 75.73 17.2375 101.675
Diagonals of current box are (D1: x y z, D2: x y z): 57.507 -33.987 82.717 93.953 -0.488 120.633
D1X- D2Y+ D2Z+ 
**Total grid points in box is now: 1357387.66557353
**BOX SIZE is now: 37.446 34.499 38.916
Center of current box is (x y z): 75.23 16.7375 102.175
Diagonals of current box are (D1: x y z, D2: x y z): 56.507 -33.987 82.717 93.953 0.512 121.633
D1X- D2Y+ D2Z+ 
**Total grid points in box is now: 1470882.76427153
**BOX SIZE is now: 38.446 35.499 39.916
Center of current box is (x y z): 74.73 16.2375 102.675
Diagonals of current box are (D1: x y z, D2: x y z): 55.507 -33.987 82.717 93.953 1.512 122.633
D1X- D2Z+ 
**Total grid points in box is now: 1546949.09849753
**BOX SIZE is now: 39.446 35.499 40.916
Center of receptor atoms is (x y z): 68.0207976190477 -13.1251984126984 106.731435185185
Center of current box is (x y z): 74.23 -16.2375 103.175
Diagonals of current box is (D1: x y z, D2: x y z): 54.507 -33.987 82.717 93.953 1.512 123.633
Limit diagonals to 8.3f :  54.507  -33.987   82.717   93.953    1.512  123.633