[0:v]split=2[c0v][c1v];[0:a]asplit=2[c0a][c1a];[1:v]split=4[c2v][c3v][c4v][c5v];[1:a]asplit=4[c2a][c3a][c4a][c5a];[c0v] trim=start=0:end=20.11,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t0v]; [c0a] atrim=start=0:end=20.11,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=22.430000000000007:end=45.010000000000005,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t1v]; [c1a] atrim=start=22.430000000000007:end=44.510000000000005,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=0:end=6.72,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t2v]; [c2a] atrim=start=0:end=6.72,asetpts=PTS-STARTPTS [t2a]; [c3v] trim=start=7.610000000000014:end=27.480000000000015,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t3v]; [c3a] atrim=start=7.610000000000014:end=26.980000000000015,asetpts=PTS-STARTPTS [t3a]; [c4v] trim=start=33.01999999999998:end=102.20999999999998,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t4v]; [c4a] atrim=start=33.01999999999998:end=101.70999999999998,asetpts=PTS-STARTPTS [t4a]; [c5v] trim=start=259.43999999999994:end=300.42999999999995,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t5v]; [c5a] atrim=start=259.43999999999994:end=300.42999999999995,asetpts=PTS-STARTPTS [t5a]; [t0v][t1v]concat=n=2:v=1:a=0[vfade1]; [vfade1][t2v]xfade=transition=fade:duration=0.5:offset=42.19[vfade2];[vfade2][t3v]concat=n=2:v=1:a=0[vfade3]; [vfade3][t4v]xfade=transition=fade:duration=0.5:offset=68.28[vfade4];[vfade4][t5v]xfade=transition=fade:duration=0.5:offset=136.97[outv];[t0a][t1a][t2a][t3a][t4a][t5a]concat=n=6:v=0:a=1[outa];