1: (0 6 17)

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

2: (1 20 11)

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

3: (0 8 2)

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

4: (4 9 7)

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