#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