n: 30 m: 464 packed: 10 density: 0 nodes: 0 solveTime: 8340 buildTime: 130 solved: true
{0,2,13}
{1,3,8}
{4,21,28}
{5,9,29}
{6,7,27}
{10,19,25}
{11,23,26}
{12,16,22}
{14,17,20}
{15,18,24}