1: (0 4 17)

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

2: (1 20 11)

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

3: (0 6 2)

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

4: (3 19 8)

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