1.[263451,412365] 1/a3-b3 2.2/c1-c2 3.1/b3-b2 4.5/e3-d3 5.5/b4-c3 6.2/c2xc3 7.6/b5-c4 8.6/d2xd3 9.6/c4-d4 10.1/d1-c1 11.4/a4-b3 12.5/d3-c4 13.5/d4-d3 14.6/c4-b4 15.6/d3xe2 16.6/b4xa5 17.[256431,412365] 4/a4-b3 18.5/e3-d3 19.4/b3-b2 20.6/d2-c3 21.4/b2xc1 22.4/e1xe2 23.3/b4-b3 24.6/c3-b4 25.5/b5xb4 26.6/d3-c4 27.resign