n: 50 m: 167 packed: 16 density: 0 nodes: 0 solveTime: 680 buildTime: 20 solved: true {0,24,43} {1,6,17} {2,3,30} {4,13,22} {5,35,47} {7,32,45} {9,11,42} {10,19,41} {12,38,39} {14,28,40} {16,18,36} {20,26,31} {21,25,34} {23,46,49} {27,29,37} {33,44,48}