1: (2 5 12)

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

2: (1 7 3)

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

3: (0 10 5)

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

4: (6 11 9)

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