X+ Y+ Z+ X- Y- Z+ X- Y- X+ X+ Y+ Y- Y- Z- 
After creating box around spheres, box is too small (645751.465318228 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 32.8371025334608 22.2374416826004 30.4519421606118
Center of current box is (x y z): 34.56191 22.17659 28.797555
Diagonals of current box are (D1: x y z, D2: x y z): 19.65246 8.58 14.05 49.47136 35.77318 43.54511
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 789902.449283891
**BOX SIZE is now: 31.8189 29.19318 31.49511
Center of current box is (x y z): 34.56191 22.17659 28.797555
Diagonals of current box are (D1: x y z, D2: x y z): 18.65246 7.58 13.05 50.47136 36.77318 44.54511
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 954034.986289554
**BOX SIZE is now: 33.8189 31.19318 33.49511
Center of current box is (x y z): 34.56191 22.17659 28.797555
Diagonals of current box are (D1: x y z, D2: x y z): 17.65246 6.58 12.05 51.47136 37.77318 45.54511
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1139445.07633522
**BOX SIZE is now: 35.8189 33.19318 35.49511
Center of current box is (x y z): 34.56191 22.17659 28.797555
Diagonals of current box are (D1: x y z, D2: x y z): 16.65246 5.58 11.05 52.47136 38.77318 46.54511
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1347428.71942088
**BOX SIZE is now: 37.8189 35.19318 37.49511
Center of current box is (x y z): 34.56191 22.17659 28.797555
Diagonals of current box are (D1: x y z, D2: x y z): 15.65246 4.58 10.05 53.47136 39.77318 47.54511
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1579281.91554654
**BOX SIZE is now: 39.8189 37.19318 39.49511
Center of receptor atoms is (x y z): 32.8371025334608 22.2374416826004 30.4519421606118
Center of current box is (x y z): 34.56191 22.17659 28.797555
Diagonals of current box is (D1: x y z, D2: x y z): 14.65246 3.58 9.05 54.47136 40.77318 48.54511
Limit diagonals to 8.3f :  14.652    3.580    9.050   54.471   40.773   48.545