#Hui Yu
#1:475087 
#2:345613
#3:122983 
#4:490368 
#5:1220553
#6:768651 608793
#7:17036 
#8:729441 730378 340170 722301 1152398
#9:1272605
#10:112883
#11:202306
#12:98575 639355
#13:322570
#14:618387
#15:1654398 1323046
#16:705615
#17:1577285
#18:1324322 1328134
#19:1292807 
#20:52977
#21:705974 705864 1282262 264151 
