sequin.out

早期freebsd实现

table[1] =          1         2         3         4
table[2] =          1         2         4         3
table[3] =          1         3         2         4
table[4] =          1         3         4         2
table[5] =          1         4         2         3
table[6] =          1         4         3         2
table[7] =          2         1         3         4
table[8] =          2         1         4         3
table[9] =          2         3         1         4
table[10] =          2         3         4         1
table[11] =          2         4         1         3
table[12] =          2         4         3         1
table[13] =          3         1         2         4
table[14] =          3         1         4         2
table[15] =          3         2         1         4
table[16] =          3         2         4         1
table[17] =          3         4         1         2
table[18] =          3         4         2         1
table[19] =          4         1         2         3
table[20] =          4         1         3         2
table[21] =          4         2         1         3
table[22] =          4         2         3         1
table[23] =          4         3         1         2
table[24] =          4         3         2         1

966 statements executed in 0.22 seconds cpu time.