Minor edits

Advanced/Retrograde Analysis/parts/03 medium.tex

@@ -221,7 +221,7 @@ White to move. Which side of the board did each color start on? \par
 There is a piece at G4, marked with a $\odot$. \par
 What is it, and what is its color? \par
 
-\manyboards{
+\twoboards{
 	ra8,ke8,rh8,
 	pc7,pd7,
 	pb6,
@@ -272,10 +272,58 @@ What is it, and what is its color? \par
 \end{hintlist}
 
 
-
 \vfill
 \pagebreak
 
+\makeatletter
+\if@solutions
+\else
+
+	\vfill
+
+	\twoboards{
+		ra8,ke8,rh8,
+		pc7,pd7,
+		pb6,
+		pa5,
+		Ug4,
+		Pb3,Pg3,Ph3,
+		ba2,Pb2,Pc2,Pd2,Pf2,qg2,bh2,
+		Kc1,Rd1,nf1,Bh1
+	}
+
+	\vfill
+
+	\twoboards{
+		ra8,ke8,rh8,
+		pc7,pd7,
+		pb6,
+		pa5,
+		Ug4,
+		Pb3,Pg3,Ph3,
+		ba2,Pb2,Pc2,Pd2,Pf2,qg2,bh2,
+		Kc1,Rd1,nf1,Bh1
+	}
+
+	\vfill
+
+	\twoboards{
+		ra8,ke8,rh8,
+		pc7,pd7,
+		pb6,
+		pa5,
+		Ug4,
+		Pb3,Pg3,Ph3,
+		ba2,Pb2,Pc2,Pd2,Pf2,qg2,bh2,
+		Kc1,Rd1,nf1,Bh1
+	}
+
+	\vfill
+	\pagebreak
+
+\fi
+\makeatother
+
 \begin{solution}
 	\textbf{Part 1:}