n: 50 m: 401 packed: 16 density: 0 nodes: 0 solveTime: 13950 buildTime: 80 solved: true {0,35,42} {1,29,37} {2,3,21} {4,8,33} {5,6,46} {7,10,25} {9,32,49} {11,13,26} {12,38,39} {14,17,24} {15,18,34} {16,22,47} {19,41,48} {20,23,43} {27,28,40} {30,31,45}