1: (0 6 13)

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

2: (5 19 7)

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

3: (2 20 17)

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

4: (1 6 4)

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