n: 30 m: 267 packed: 10 density: 0 nodes: 0 solveTime: 2000 buildTime: 50 solved: true
{0,10,18}
{1,7,23}
{2,17,29}
{3,9,20}
{4,6,8}
{5,22,26}
{11,27,28}
{12,13,21}
{14,16,25}
{15,19,24}