$K_{3,3}$ – Dixon I

$K_{3,3}$ - Dixon I

$K_{4,4}$ – Dixon II

$K_{4,4}$ - Dixon II

3-prism

3-prism

$Q_1$ – Motion I

$Q_1$ – Motion II

IIa IIb

$Q_1$ – Motion III

IIIa IIIb

$Q_1$ – Motion IV

$Q_1$ – Motion V

$Q_1$ – Motion VI

VIa VIb