bt2b2 ct2b2s dt2b et2b2 ft2b2s

0j3b2s 1j3b 2j3b2 3j3b2s 4j3b

pa4b qa4b2 ra4b2s sa4b ta4b2

e14b2 f14b2s g14b h14b2 i14b2s

3r5b2s 4r5b 5r5b2 6r5b2s 7r5b