Data:K11a311/PD Presentation

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