Solid fastled

#include <FastLED.h>

#define LED_PIN    3
#define NUM_LEDS    25
#define BRIGHTNESS 30
#define FRAMES_PER_SECOND 120

CRGB leds[NUM_LEDS];
int timer = 125;

#define row_segment 5
#define led_per_row_segment 5

int row1[]={20,  21, 22, 23, 24};   uint8_t size_frame1 = sizeof(row1) / sizeof(row1[0]);
int row2[]={19, 18, 17, 16, 15};    uint8_t size_frame2 = sizeof(row2) / sizeof(row2[0]);
int row3[]={10, 11, 12, 13, 14};    uint8_t size_frame3 = sizeof(row3) / sizeof(row3[0]);
int row4[]={9,  8,  7,  6,  5};     uint8_t size_frame4 = sizeof(row4) / sizeof(row4[0]);
int row5[]={0,  1,  2,  3,  4};     uint8_t size_frame5 = sizeof(row5) / sizeof(row5[0]);

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

uint8_t size_segment = sizeof(ROW_segment) / sizeof(ROW_segment[0]);

void setup() {
LEDS.delay(2000); // 2 second delay for recovery
LEDS.setBrightness(BRIGHTNESS);
LEDS.addLeds<NEOPIXEL, LED_PIN>(leds, 0, NUM_LEDS).setCorrection(TypicalLEDStrip);
}

void loop() {
solid();

}

void solid() {

// row 3  fill color      //fill_solid(leds,NUM_LEDS, CRGB(0,0,30))
fill_solid(leds[row3[led_per_row_segment]],size_frame3, CRGB::Blue);

LEDS.show();
LEDS.delay(timer);
LEDS.clear();
}

void chase_row(){
for (int i = 0; i < led_per_row_segment; ++i)
  {
    fadeToBlackBy(leds, NUM_LEDS, 150);
     leds[row1[i]] = CRGB::Red;
     leds[row2[i]] = CRGB::Red;
     leds[row3[i]] = CRGB::Red;
     leds[row4[i]] = CRGB::Red;
     leds[row5[i]] = CRGB::Red;
     LEDS.show();
     LEDS.delay(timer);
  }
}