#setphase
bilev "l31=(nsdone+ds)%4+1"
1 p63*0.5:sp14:0 pl=sp14
  lo to 1 times l31
  p63:sp31:0 pl=sp31
2 p63:sp31:150
  p63:sp31:60
  p63:sp31:150
  p63:sp31:0
  p63:sp31:0 
  p63:sp31:150
  p63:sp31:60
  p63:sp31:150
  p63:sp31:0
  p63:sp31:180 
  p63:sp31:330
  p63:sp31:240
  p63:sp31:330
  p63:sp31:180
  p63:sp31:180 
  p63:sp31:330
  p63:sp31:240
  p63:sp31:330
  p63:sp31:180
  p63:sp31:0
  jump to 2