============初始化以后数组情况============
0(0,0) 0(1,0) 0(2,0) 0(3,0)
0(0,1) 0(1,1) 0(2,1) 0(3,1)
0(0,2) 0(1,2) 4(2,2) 0(3,2)
0(0,3) 0(1,3) 8(2,3) 0(3,3)
============旋转以后数组情况============
0(0,3) 0(0,2) 0(0,1) 0(0,0)
0(1,3) 0(1,2) 0(1,1) 0(1,0)
8(2,3) 4(2,2) 0(2,1) 0(2,0)
0(3,3) 0(3,2) 0(3,1) 0(3,0)
============旋转回来数组情况============
0(0,0) 0(1,0) 0(2,0) 0(3,0)
0(0,1) 0(1,1) 0(2,1) 0(3,1)
0(0,2) 0(1,2) 4(2,2) 0(3,2)
0(0,3) 0(1,3) 8(2,3) 0(3,3)
============对调以后数组情况============
0(3,0) 0(2,0) 0(1,0) 0(0,0)
0(3,1) 0(2,1) 0(1,1) 0(0,1)
0(3,2) 4(2,2) 0(1,2) 0(0,2)
0(3,3) 8(2,3) 0(1,3) 0(0,3)