default:
  [0, 1] [0, π]: M6.123233995736766e-17,-1A1,1 0 1,1 6.123031769111886e-17,1L0,0Z

[0, 1] [0, π]:
  undefined: M6.123233995736766e-17,-1A1,1 0 1,1 6.123031769111886e-17,1L0,0Z