1: (2 5 15)

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

2: (4 19 6)

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

3: (2 5 15)

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

4: (0 7 3)

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