n: 30 m: 258 packed: 10 density: 0 nodes: 0 solveTime: 2840 buildTime: 40 solved: true
{0,3,11}
{1,20,26}
{2,7,14}
{4,18,24}
{5,10,13}
{6,8,9}
{12,25,29}
{15,16,17}
{19,27,28}
{21,22,23}