(1,3) (2,25) (4,21) (5,17) (6,13) (7,10) (8,23) (9,11) (12,26) (14,22) (15,30) (16,24) (18,19) (20,28) (27,29) 
nodes: 1310  conflicts: 1  modelTime: 1697  solveTime: 4692  totalTime: 6401  modelSize: 72264  readTime: 11 size: 15