More than 8 Custom Characters on LiquidCrystal Display?

here's my program, please help me fix it 

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

//7th sequence custom characters
byte AmongUs[8] = {
  B01110,
  B10001,
  B10111,
  B10111,
  B10001,
  B10001,
  B10101,
  B11011
};
byte heart[8] = {
  B00000,
  B00000,
  B01010,
  B11111,
  B11111,
  B11111,
  B01110,
  B00100
};
byte smiley[8] = {
  B00000,
  B00000,
  B01010,
  B00000,
  B10001,
  B10001,
  B01110,
  B00000
};
byte man[8] = {
  B00000,
  B00100,
  B11111,
  B11111,
  B11111,
  B01110,
  B01010,
  B01010
};
byte creature[8] = {
  B00000,
  B11111,
  B11111,
  B10101,
  B10101,
  B11111,
  B01010,
  B11011
};
byte house[8] = {
  B00000,
  B00000,
  B00100,
  B01110,
  B11111,
  B01110,
  B01110,
  B01110
};

//8th sequence custom characters
byte tongue[8] = {
  B00000,
  B01010,
  B00000,
  B11111,
  B00101,
  B00101,
  B00010,
  B00000
};
byte bell[8] = {
  B00100,
  B01110,
  B01110,
  B01110,
  B01110,
  B11111,
  B00000,
  B00100
};
byte music[8] = {
  B00001,
  B00011,
  B00101,
  B01001,
  B01001,
  B01011,
  B11011,
  B11000
};
byte down[8] = {
  B01110,
  B01010,
  B01010,
  B01010,
  B11011,
  B10001,
  B01010,
  B00100
};
byte LED[8] = {
  B01110,
  B11111,
  B11111,
  B11111,
  B11111,
  B01010,
  B01001,
  B01001
};
byte turtle[8] = {
  B00000,
  B00000,
  B10101,
  B01110,
  B01110,
  B01110,
  B01110,
  B10001
};
void setup()
{
  //7-8th sequence
  lcd.begin(16, 2);
  lcd.createChar(0, AmongUs);
  lcd.createChar(1, heart);
  lcd.createChar(2, smiley);
  lcd.createChar(3, man);
  lcd.createChar(4, creature);
  lcd.createChar(5, house);
  lcd.createChar(6, tongue);
  lcd.createChar(7, bell);
  lcd.createChar(8, music);
  lcd.createChar(9, down);
  lcd.createChar(10, LED);
  lcd.createChar(11, turtle);
  
}

void loop() {
  //7th sequence
  //1st row
  lcd.setCursor(0,0);
  lcd.write(byte(0));
  
  lcd.setCursor(8,0);
  lcd.write(byte(1));
  
  lcd.setCursor(15,0);
  lcd.write(byte(2));
  //2nd row
  lcd.setCursor(0,1);
  lcd.write(byte(3));
  
  lcd.setCursor(8,1);
  lcd.write(byte(4));
  
  lcd.setCursor(15,1);
  lcd.write(byte(5));
  
  delay(400);
  lcd.clear();
 
  
  //8th sequence
  //1st row
  lcd.setCursor(0,0);
  lcd.write(byte(6));
  
  lcd.setCursor(8,0);
  lcd.write(byte(7));
  
  lcd.setCursor(15,0);
  lcd.write(byte(8));
  
  //2nd row
  lcd.setCursor(0,1);
  lcd.write(byte(9));
  
  lcd.setCursor(8,1);
  lcd.write(byte(10));
  
  lcd.setCursor(15,1);
  lcd.write(byte(11));
  
  delay(400);
  lcd.clear();
  
}