1: (3 4 20)

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

2: (2 16 20)

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

3: (1 18 5)

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

4: (14 19 17)

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