1: (0 3 6)

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

2: (6 7 15)

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

3: (2 20 4)

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

4: (3 15 5)

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