N.7 composed of four balls from left size 2.5 cm.4 cm .4 cm. 3.3 cm long 47 cm,
N. 8 composed of three balls from left size 3.2 cm. center 3.5 cm.3 cm. long 50 cm,
N. 9 composed of five balls from left size 2.3 cm 2.7 cm.2.8 cm. 2.7 cm. 2.2 cm. long 48.5 cm,