1: (3 7 17)

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

2: (6 18 16)

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

3: (2 9 4)

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

4: (3 8 20)

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