Is it possible to set fastled to zigzag?

Is it possible to set fastled to zigzag? Every second line of array are wrong if I tray to make pictures from ex. https://www.piskelapp.com export til c

LIke
static const uint32_t mario_data[2][256] = {
{
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0xff0505f7, 0x00000000, 0x00000000,

@Lars_Gimse can u publish your code to display the picture ?