(1,17) (2,14) (3,15) (4,12) (5,20) (6,11) (7,13) (8,19) (9,16) (10,18) 
nodes: 1473  conflicts: 8  modelTime: 662  solveTime: 2019  totalTime: 2685  modelSize: 20646  readTime: 4 size: 10