Data:K11a54/PD Presentation

$X(2,9,3,10)X(4,2,5,1)X(6,21,7,22)X(8,3,9,4)X(10,19,11,20)X(12,17,13,18)X(14,6,15,5)X(16,7,17,8)X(18,11,19,12)X(20,13,21,14)X(22,16,1,15)$