1: (0 9 18)

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

2: (1 20 11)

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

3: (4 19 17)

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

4: (0 16 8)

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