n: 50 m: 139 packed: 16 density: 0 nodes: 0 solveTime: 440 buildTime: 10 solved: true {0,27,39} {1,26,43} {2,8,41} {3,24,49} {4,34,37} {5,11,29} {6,10,42} {7,31,32} {9,33,40} {12,16,48} {13,23,25} {14,18,36} {15,20,28} {17,22,38} {30,46,47} {35,44,45}