n: 30 m: 306 packed: 10 density: 0 nodes: 0 solveTime: 2840 buildTime: 50 solved: true
{0,8,13}
{1,6,12}
{2,3,4}
{5,25,26}
{7,16,20}
{9,23,28}
{10,22,24}
{11,19,27}
{14,15,17}
{18,21,29}