Routes: [
(1) [ 3962
      [(1) [1 2 1]
       (2) [3 6 7 3]
       (3) [4 15 12 4]
       (4) [5 14 8 5]
       (5) [9 19 16 9]
       (6) [10 20 10]
       (7) [11 13 11]
       (8) [17 18 17]]]
(2) [ 3991
      [(1) [1 2 15 1]
       (2) [3 6 7 3]
       (3) [4 12 4]
       (4) [5 14 8 5]
       (5) [9 19 16 9]
       (6) [10 20 10]
       (7) [11 13 11]
       (8) [17 18 17]]]
(3) [4081
     [(1) [1 2 13 11 1]
      (2) [3 6 7 3]
      (3) [4 15 12 4]
      (4) [5 14 8 5]
      (5) [9 19 16 9]
      (6) [10 20 10]
      (7) [17 18 17]]]
(4) [4214
     [(1) [1 2 13 11 20 10 1]
      (2) [3 6 7 3]
      (3) [4 15 12 4]
      (4) [5 14 8 5]
      (5) [9 19 16 9]
      (6) [17 18 17]]]
(5) [4459
     [(1) [1 13 11 20 10 16 18 17 14 12 4 15 2 1]
      (2) [3 6 7 3]
      (3) [5 8 5]
      (4) [9 19 9]]]
(6) [4490
     [(1) [1 2 13 11 20 10 1]
      (2) [3 6 7 3]
      (3) [4 15 12 4]
      (4) [5 8 14 5]
      (5) [9 19 9]
      (6) [16 17 18 16]]]
(7) [4631
     [(1) [1 10 20 11 13 2 1]
      (2) [3 6 7 3]
      (3) [4 15 12 4]
      (4) [5 14 8 5]
      (5) [9 19 16 17 18 9]]]
(8) [4631
     [(1) [1 10 20 11 13 2 1]
      (2) [3 7 6 3]
      (3) [4 15 12 4]
      (4) [5 14 8 5]
      (5) [9 19 16 17 18 9]]]
(9) [4982
     [(1) [1 3 6 7 15 4 12 14 5 8 17 18 9 19 16 10 20
  11 13 2 1]]]
 ]
POS: [(1) [218 315] 
(2) [236 335] 
(3) [49 447] 
(4) [333 333] 
(5) [434 112] 
(6) [175 434] 
(7) [189 435] 
(8) [441 99] 
(9) [94 159] 
(10) [193 257] 
(11) [256 264] 
(12) [353 339] 
(13) [254 301] 
(14) [440 208] 
(15) [285 388] 
(16) [193 175] 
(17) [324 50] 
(18) [215 51] 
(19) [138 176] 
(20) [204 257] ]