RDO on last two pulses

subset1 results:
    PSNR -0.484764 0.0274871
 PSNRHVS -0.845353 0.0602
    SSIM -0.44044 0.0196383
FASTSSIM -0.36271 0.0119394

video1-short results:
    PSNR -0.35108  0.01798
 PSNRHVS -1.04906  0.07827
    SSIM -0.41128  0.01870
FASTSSIM -0.84908  0.04856