1: (0 3 16)

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

2: (2 20 5)

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

3: (0 21 18)

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

4: (1 19 16)

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