(1,13) (2,11) (3,16) (4,17) (5,14) (6,18) (7,12) (8,20) (9,15) (10,19) 
nodes: 830  conflicts: 6  modelTime: 762  solveTime: 1023  totalTime: 1789  modelSize: 20646  readTime: 4 size: 10