n: 30 m: 511 packed: 10 density: 0 nodes: 0 solveTime: 19360 buildTime: 170 solved: true
{0,10,21}
{1,8,16}
{2,3,11}
{4,9,20}
{5,6,13}
{7,17,25}
{12,14,27}
{15,19,22}
{18,23,24}
{26,28,29}