p2b2b2b1[6]
p2b2b2b1[7]
p2b2b2b1[5]
p2b2b2b1[8]
p2b2b2b1[4]
p2b2b2b1[9]
p2b2b2b1[3]
p2b2b2b1[10]
p2b2b2b1[2]
p2b2b2b1b1[1]