const int ledPins[5][5] = {
{2, 3, 4, 5, 6},
{7, 8, 9, 10, 11},
{12, 13, 14, 15, 16},
{17, 18, 19, 20, 21},
{22, 23, 24, 25, 26}
};
const int heartPattern[5][5] = {
{0, 1, 0, 1, 0},
{1, 1, 1, 1, 1},
{1, 1, 1, 1, 1},
{0, 1, 1, 1, 0},
{0, 0, 1, 0, 0}
};