n: 30 m: 359 packed: 10 density: 0 nodes: 0 solveTime: 6470 buildTime: 80 solved: true
{0,1,14}
{2,20,28}
{3,4,13}
{5,6,9}
{7,18,27}
{8,19,25}
{10,23,26}
{11,16,29}
{12,17,24}
{15,21,22}