%PDF-1.4 5 0 obj > endobj 8 0 obj (1 Introduction) endobj 9 0 obj > endobj 12 0 obj (2 Balloon Basics) endobj 13 0 obj > endobj 16 0 obj (3 Twistable Tangles: Bloon Models) endobj 17 0 obj > endobj 20 0 obj (4 Euler Outgrowth: Bloon Number) endobj 21 0 obj > endobj 24 0 obj (5 Chinese Connection: Pop Twisting) endobj 25 0 obj > endobj 28 0 obj (6 Length Limitations: Holyer's Problem) endobj 29 0 obj > endobj 32 0 obj (7 Polyhedral Projects: Balloon Polyhedra) endobj 33 0 obj > endobj 41 0 obj > stream xڝXK6WEUY4v$ޙ$@I>d>~Trůl&wk⇢b8025F$z1wGi4nҔ۷9 #Au܈V \Dr.7m'm6 ʋڑa#dq`y"Jo1t2mf7y!?~c3$&]&Zi) K%wd̹}i]e+(m" J >Qlo"c()m/gͲ,ddu>FІ31 qV