17 0.5126953125 0.62109375 0.7060546875 0.5810546875
8 0.212890625 0.8095703125 0.42578125 0.3759765625
19 0.404296875 0.12109375 0.083984375 0.1357421875
15 0.791015625 0.34765625 0.0458984375 0.0771484375