B;B;B;B;B;B;B;B;B;B;q^q^q^q^q^q^q^B;B;B;B;B;B;
B;B;B;B;q^q^q^q^q^q^q^B;B;B;B;B;B;B;B;B;B;q^q^
q^q^q^q^q^B;B;B;B;B;B;B;B;B;B;q^q^q^q^q^q^q^B;
B;B;B;B;B;B;B;B;B;q^q^q^q^q^q^q^B;B;B;B;B;B;B;
B;B;B;q^q^q^q^q^q^q^B;B;B;B;B;B;B;B;B;B;q^q^q^q^q^q^q^