$\text{A}=\left(4,2\right)$

$\text{B}=\left(-3,-2\right)$

$\text{C}=\left(0,-4\right)$

$\text{D}=\left(3,0\right)$

$\text{E}=\left(-2,3\right)$

$\text{F}=\left(2,-2\right)$

$\text{G}=\left(10,10\right)$

$\text{H}=\left(0,-30\right)$

$\text{I}=\left(-30,-20\right)$

$\text{J}=\left(-30,30\right)$

$\text{K}=\left(-20,0\right)$

$\text{L}=\left(\frac{1}{3},\frac{2}{3}\right)$

$\text{M}=\left(-1\frac{1}{3},0\right)$

$\text{N}=\left(1,-1\right)$

$\text{P}=\left(-\frac{2}{3},\frac{2}{3}\right)$

$\text{R}=\left(0,-1\frac{1}{3}\right)$