p2b2b1b2[1]
p2b2b1b2[2]
p2b2b1b2[0]
p2b2b1b2[3]
p2b2b1[3]
p2b2b1b2[4]
p2b2b1[2]
p2b2b1b2[5]
p2b2b1[1]
p2b2b1b2[6]