m1m2m3m4m5m6m7m8m9m10m11m12m13m14m15m16m17m18m19m20m21m22m23m24m25m26m27m28m29m30m31m32m33m34m35m36m37m38m39m40m41m42m43m44m45m46m47m48m49m50m51m52m53m54m55m56m57m58m59m60m61
o1o2o3o4o5o6o7o8o9o10o11o12o13o14o15o16o17o18o19o20o21o22o23o24o25o26o27o28o29o30o31o32o33o34o35o36o37o38o39o40o41o42o43o44o45o46o47o48o49o50o51o52o53o54o55o56o57o58o59o60o61o62o63
b1b2b3b4b5b6b7b8b9b10b11b12b13b14b15b16b17b18b19b20b21b22b23b24b25b26b27b28b29b30b31b32b33b34b35b36b37b38b39b40b41b42b43b44b45b46b47b48b49b50
a1a2a3a4a5a6a7a8a9a10a11a12a13a14a15a16a17a18a19a20a21a22a23a24a25a26a27a28a29a30a31a32a33a34a35a36a37a38a39a40a41a42a43a44a45a46a47a48a49
f1f2f3f4f5f6f7f8f9f10f11f12f13f14f15f16f17f18f19f20f21f22f23f24f25f26f27f28f29f30f31f32f33f34f35f36f37f38f39f40f41f42f43f44f45f46f47f48f49f50f51f52f53f54
r1r2r3r4r5r6r7r8r9r10r11r12r13r14r15r16r17r18r19r20r21r22r23r24r25r26r27r28r29r30r31r32r33r34r35r36r37r38r39r40r41r42r43r44r45r46r47r48r49r50r51r52r53r54r55r56r57r58r59r60r61r62r63r64r65r66