[4,2][4,3]
[3,4][3,5][3,6][4,4][4,5][4,6]
[5,5][5,6][6,6][7,5]
[2,7][3,7]
[7,3]
合成答案
[1,5][1,6][1,6][4,6]
[5,1][6,1]
[1,1][1,2][1,4][2,1][2,2][2,3][3,2][3,3][3,4]
[2,5][2,6]
[3,5][3,6]
[3,7][4,7][5,7][6,7][7,7]
[6,2][7,3][7,4]
[4,3][4,4][4,5]
[5,5][5,6]
[6,6][7,5][7,6]
合成答案
[3,1][3,2]
[3,3][3,4][3,5][4,3][4,4][4,5]
[6,5]
[2,2][2,3]
