n: 30 m: 379 packed: 10 density: 0 nodes: 0 solveTime: 23100 buildTime: 90 solved: true
{0,2,28}
{1,18,20}
{3,10,17}
{4,9,12}
{5,7,23}
{6,11,25}
{8,13,16}
{14,21,26}
{15,19,24}
{22,27,29}