Data:K11a155/PD Presentation

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