(1,15) (2,17) (3,18) (4,19) (5,11) (6,20) (7,13) (8,12) (9,14) (10,16) 
nodes: 451  conflicts: 3  modelTime: 764  solveTime: 541  totalTime: 1310  modelSize: 20646  readTime: 3 size: 10