<0>+19+4
{0,2,15,16}, 
{16,0,18,18},
{35,11,11,7},
{44,20,11,7},
{47,13,5,3},
{37,3,8,6},
{46,2,13,7},
{60,2,14,7},
{60,20,7,33},
{72,22,3,29},
{19,39,15,17},
{35,29,23,27},
{0,25,17,16},
{0,42,12,12},
{18,25,5,5},
{55,10,33,9},
{55,56,33,9},
{0,57,54,9},
{0,67,50,5}

<1>+18+4
{33,0,14,22}
{21,26,17,18}
{24,45,12,13}
{26,59,7,13}
{39,46,20,26}
{48,27,10,18}
{50,13,7,13}
{2,18,6,6}
{4,26,16,16}
{4,43,16,16}
{3,60,18,18}
{0,93,45,13}
{0,0,24,17}
{0,79,32,13}
{48,0,12,12}
{35,73,12,12}
{50,73,12,12}
{0,107,45,13}