1: (2 5 20)

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

2: (4 5 7)

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

3: (0 19 6)

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

4: (1 15 3)

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