Companion to "Pfaffian Point Processes for Two Classes of Random Plane Partitions"
[[1, -1, -2, -2, -2, -2, -2, -2], [4, 3, 0, -3, -4, -4, -4, -4], [8, 8, 7, 3, -3, -7, -8, -8], [16, 16, 16, 15, 10, 0, -10, -15]]