1: (0 11 18)

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

2: (0 5 9)

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

3: (2 20 17)

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

4: (7 12 10)

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