1: (0 3 18)

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

2: (0 5 11)

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

3: (1 20 17)

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

4: (4 13 6)

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