n: 50 m: 142 packed: 16 density: 0 nodes: 0 solveTime: 1970 buildTime: 10 solved: true {0,26,49} {1,8,34} {2,9,32} {3,21,42} {4,7,46} {5,38,40} {6,44,48} {10,20,23} {11,12,39} {13,33,36} {14,30,43} {15,24,25} {16,19,28} {17,35,37} {27,41,45} {29,31,47}