1: (1 2 18)

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

2: (0 6 18)

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

3: (3 19 16)

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

4: (2 20 18)

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