X- Y+ Z- Y+ X+ Z- X+ X- Z+ Y+ Y+ X- Y- Z+ Z- Z- Y+ X- X- Y+ 
After creating box around spheres, box is too small (636388.49295068 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.8724782825761 21.3557878182726 61.5805511732402
Center of current box is (x y z): 19.957015 10.778 57.56076
Diagonals of current box are (D1: x y z, D2: x y z): 5.054 -4.067 44.24352 34.86003 25.623 70.878
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 779264.278028658
**BOX SIZE is now: 31.80603 31.69 28.63448
Center of current box is (x y z): 19.957015 10.778 57.56076
Diagonals of current box are (D1: x y z, D2: x y z): 4.054 -5.067 43.24352 35.86003 26.623 71.878
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 942040.253266636
**BOX SIZE is now: 33.80603 33.69 30.63448
Center of current box is (x y z): 19.957015 10.778 57.56076
Diagonals of current box are (D1: x y z, D2: x y z): 3.054 -6.067 42.24352 36.86003 27.623 72.878
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1126012.41866461
**BOX SIZE is now: 35.80603 35.69 32.63448
Center of current box is (x y z): 19.957015 10.778 57.56076
Diagonals of current box are (D1: x y z, D2: x y z): 2.054 -7.067 41.24352 37.86003 28.623 73.878
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1332476.77422259
**BOX SIZE is now: 37.80603 37.69 34.63448
Center of current box is (x y z): 19.957015 10.778 57.56076
Diagonals of current box are (D1: x y z, D2: x y z): 1.054 -8.067 40.24352 38.86003 29.623 74.878
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1523355.94327288
**BOX SIZE is now: 39.80603 38.69 36.63448
Center of receptor atoms is (x y z): 19.8724782825761 21.3557878182726 61.5805511732402
Center of current box is (x y z): 19.957015 11.278 57.56076
Diagonals of current box is (D1: x y z, D2: x y z): 0.0540000000000003 -8.067 39.24352 39.86003 30.623 75.878
Limit diagonals to 8.3f :   0.054   -8.067   39.244   39.860   30.623   75.878