Data:K11a104/PD Presentation

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