n: 50 m: 381 packed: 16 density: 0 nodes: 0 solveTime: 8280 buildTime: 80 solved: true {0,5,25} {1,17,43} {2,8,14} {3,31,36} {4,15,16} {6,11,44} {7,18,39} {9,26,33} {10,24,38} {12,40,49} {19,20,29} {21,34,46} {22,32,37} {27,28,48} {30,45,47} {35,41,42}