n: 30 m: 262 packed: 10 density: 0 nodes: 0 solveTime: 1070 buildTime: 50 solved: true
{0,7,12}
{1,8,10}
{2,9,28}
{3,13,26}
{4,18,24}
{5,11,17}
{6,15,20}
{14,16,19}
{21,23,27}
{22,25,29}