n: 50 m: 482 packed: 16 density: 0 nodes: 0 solveTime: 17570 buildTime: 140 solved: true {0,19,36} {1,4,17} {2,5,7} {3,32,35} {8,25,44} {9,21,22} {10,18,23} {11,38,40} {12,26,33} {13,29,47} {14,20,27} {15,37,43} {16,31,39} {24,34,42} {28,45,49} {30,46,48}