table[0][0] = 0;
table[1][0] = 1;
table[2][0] = 2;
table[3][0] = 3;
table[0][1] = 4;
table[1][1] = 5;
table[2][1] = 6;
table[3][1] = 7;
table[0][2] = 8;
table[1][2] = 9;
table[2][2] = 10;
table[3][2] = 11;
table[0][3] = 12;
table[1][3] = 13;
table[2][3] = 14;
table[3][3] = 15;