(1,18) (2,16) (3,14) (4,15) (5,13) (6,20) (7,11) (8,17) (9,12) (10,19) 
nodes: 1296  conflicts: 10  modelTime: 712  solveTime: 2116  totalTime: 2833  modelSize: 20646  readTime: 5 size: 10