1905[Figure 5]h s m M A X S H G O6[Figure 6]m M N A B H I G7[Figure 7]M N O P A B C D L I G8[Figure 8]G M A M' B C' O C I9[Figure 9]M F A F' M' D E D' B C' C O I10[Figure 10]m A M F11[Figure 11]A C B12[Figure 12]A E B F C D13[Figure 13]D h s m M C B A X E H S14[Figure 14]F L C A E N M K I H D B G15[Figure 15]F R N S P Q H16[Figure 16]A I G C F D E B17[Figure 17]A B E L M F H O Q N C G18[Figure 18]A B E l e h L F H C19[Figure 19]É e H B f F C20[Figure 20]e E P d b c a C B D A O M N21[Figure 21]B E L F H A G C D