(1,15) (2,16) (3,13) (4,14) (5,20) (6,11) (7,12) (8,17) (9,19) (10,18) 
nodes: 351  conflicts: 4  modelTime: 699  solveTime: 873  totalTime: 1576  modelSize: 20646  readTime: 4 size: 10