n: 30 m: 303 packed: 10 density: 0 nodes: 0 solveTime: 570 buildTime: 50 solved: true
{0,1,4}
{2,5,16}
{3,8,17}
{6,21,28}
{7,11,27}
{9,10,22}
{12,15,26}
{13,19,20}
{14,23,25}
{18,24,29}