feat: new graph problem formatted.

rede-anel-estelar/input/67

@@ -0,0 +1,71 @@
+70 70
+33 11
+37 11
+49 33
+66 1
+53 10
+70 48
+54 44
+18 2
+5 45
+61 17
+63 2
+49 6
+10 4
+69 47
+65 19
+27 36
+14 68
+62 55
+41 7
+26 28
+15 25
+69 60
+38 17
+25 38
+20 6
+52 40
+15 21
+48 46
+41 57
+67 22
+54 47
+30 50
+3 5
+27 7
+60 53
+14 44
+19 56
+26 24
+8 57
+65 31
+29 42
+21 45
+30 35
+68 67
+43 12
+62 63
+34 9
+4 32
+70 52
+13 39
+12 42
+58 51
+8 34
+16 56
+24 61
+64 9
+40 55
+36 59
+23 28
+66 39
+58 59
+16 32
+18 22
+64 13
+1 20
+51 3
+29 46
+43 35
+23 37
+31 50