n: 30 m: 465 packed: 10 density: 0 nodes: 0 solveTime: 8380 buildTime: 130 solved: true
{0,6,23}
{1,17,24}
{2,4,20}
{3,5,8}
{7,13,15}
{9,16,19}
{10,21,28}
{11,27,29}
{12,25,26}
{14,18,22}