n: 50 m: 393 packed: 16 density: 0 nodes: 0 solveTime: 3760 buildTime: 90 solved: true {0,12,47} {1,2,10} {3,5,37} {4,8,23} {6,7,30} {9,39,45} {11,29,36} {13,15,44} {14,24,31} {16,17,41} {18,38,49} {19,20,25} {21,33,43} {22,28,40} {26,34,46} {27,32,48}