p0b1
p0b1b1
p0b1b1b1
p0b1b1b2
p0b1b1b2b1
p0b1b1b2b1b1
p0b1b1b2b1b1b1
p0b1b1b2b1b1b2
p0b1b1b2b1b2
p0b1b1b2b2
p0b1b2
p1
p1b1
p1b1b1
p1b1b2
p1b1b2b1
p1b1b2b2
p1b2
p1b2b1
p1b2b1b1
p1b2b1b2
p1b2b2
p2b2
p2b2b1
p2b2b1b1
p2b2b1b2
p2b2b1b2b1
p2b2b1b2b2
p2b2b1b2b2b1
p2b2b1b2b2b2
p2b2b1b2b2b2b1
p2b2b1b2b2b2b2
p2b2b1b2b2b2b2b1
p2b2b1b2b2b2b2b2
p2b2b2
p2b2b2b1	
p2b2b2b1b1
p2b2b2b1b2
p2b2b2b2