2.0000000000000000 8.0000000000000000
2
2.0000000000000000 1.0000000000000000 -0.0000000000000000  1.9999999999999998  1.5707963267948966
2.0000000000000000 1.0000000000000000  0.0000000000000001 -1.9999999999999998  1.5707963267948966