1 u y-t r-e 4 e w-q 0-q 2----t [4y] t y t [5u]-y- 1 u y-t r-e 4 e w-q 0-q [2q]----t [4y] t y t [5u]-y- 1 0-0-q-w 8-8 [4q] w-e-q - 4 t t t t e-w 1 e---- ^ t t t t e-w 8 e---8 [^e] e w q w 8 8 t [7e] e w q w-e- 1 0 0 q w 8-8 [4q] w-e-q - 4 t t t t e-w 1 e---- ^ t t t t e-w 1 e---t [^e] e w q w 8 8 t [^e] e w q w-[5e]- 4 e e r [5r] r r t [6t] t-t--- 4 t y t [5y] y-t 1 u [1y]-[1t] r 1 e 4 e [4w]-[4q] 0 4 q 2-2-2-2 t [4y] t [4y] t [5u]-[5y]- 1 u [1y]-[1t] r 1 e 4 e [4w]-[4q] 0 4 q 2-2-2-2 t [4y] t [4y] t [5u]-[5y]- 1 0 0 q w 8-8 [4q] w-e-q - 4 t t t t e-w 1 e---- ^ t t t t e-w 1 e---t [^e] e w q w 8 8 t [^e] e w q w-[5e]- 4 e e r [5r] r r t [6t] t-t--- 4 t y t [5y] y-t 1 u [1y]-[1t] r 1 e 4 e [4w]-[4q] 0 4 q 2-2-2-2 t [4y] t [4y] t [5u]-[5y]- 1 u [1y]-[1t] r 1 e 4 e [4w]-[4q] 0 4 q 2-2-2-2 t [4y] t [4y] t [5u]-[5y]- 4 e e e e e e r [5r] r r r r r r t [6t] t t t t t t t u-y-t-r- 4 [qe] [4e] [qe] [4e] [qe] [4e] [qe] [5r] [wr] [5r] [wr] [5r] [wr] 5 [wr] [5r] w 5 w 5 w 5 w 5 w 5 w 5 w 5 w 1 u [1y]-[1t] r 1 e 4 e [4w]-[4q] 0 4 q 2-2-2-2 t [4y] t [4y] t [5u]-[5y]- 1 0 0 q w 8-8 [4q] w-e-q - 4 t t t t e-w 1 e---- ^ t t t t e-w 1 e---t [^e] e w q w 8 8 t [^e] e w q w-[5e]- 4 e e r [5r] r r t [6t] t-t--- 4 t y t [5y] y-t 1 u [1y]-[1t] r 1 e 4 e [4w]-[4q] 0 4 q 2-2-2-2 t [4y] t [4y] t [5u]-[5y]- 1 u [1y]-[1t] r 1 e 4 e [4w]-[4q] 0 4 q 2-2-2-2 t [4y] t [4y] t [5u]-[5y]- 4 e e e e e e r [5r] r r r r r r t [6t] t t t t t t t u-y-t-r- 4 [qe] [4e] [qe] [4e] [qe] [4e] [qe] [5r] [wr] [5r] [wr] [5r] [wr] 5 [wr] [5r] w 5 w 5 w 5 w 5 w 5 w 5 w 5 w 1 u [1y]-[1t] r 1 e 4 e [4w]-[4q] 0 4 q 2-2-2-2 t [4y] t [4y] t [5u]-[5y]