1: (0 2 11)

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

2: (1 20 4)

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

3: (2 18 7)

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

4: (6 16 8)

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