court 1 court2
[(C L):(D J)] [(E I):(H K)]
[(A B):(F G)]
[(D B):(E K)] [(A C):(G H)]
[(F J):(I L)]
[(G K):(J B)] [(E C):(F L)]
[(A D):(H I)]
[(A E):(I J)] [(F D):(G B)]
[(H L):(K C)]
[(A F):(J K)] [(I B):(L D)]
[(G E):(H C)]
[(H F):(I D)] [(A G):(K L)]
[(J C):(B E)]
[(A H):(L B)] [(I G):(J E)]
[(K D):(C F)]
[(L E):(D G)] [(J H):(K F)]
[(A I):(B C)]
[(B F):(E H)] [(A J):(C D)]
[(K I):(L G)]
[(C G):(F I)] [(L J):(B H)]
[(A K):(D E)]
[(B K):(C I)] [(A L):(E F)]
[(D H):(G J)]