1: (0 3 16)

(0 14 3 21 18)(1 19 16)(2 20 17 7 4)(5 13 12)(6 10 8)(9 15 11)

2: (2 20 4)

(0 14 3 21 18)(1 19 16)(2)(4 17 7)(5 13 12)(6 10 8)(9 15 11)(20)

3: (0 21 18)

(0)(1 19 16)(2)(3 21 14)(4 17 7)(5 13 12)(6 10 8)(9 15 11)(18)(20)

4: (1 19 16)

(0)(1)(2)(3 21 14)(4 17 7)(5 13 12)(6 10 8)(9 15 11)(16)(18)(19)(20)