1: (0 4 10)

(0 8 4 21 18 6 2)(1 20 19 7 3)(5 14 12)(9 16 11)(10)(13 17 15)

2: (2 18 6)

(0 8 4 21 18)(1 20 19 7 3)(2)(5 14 12)(6)(9 16 11)(10)(13 17 15)

3: (1 20 3)

(0 8 4 21 18)(1)(2)(3 19 7)(5 14 12)(6)(9 16 11)(10)(13 17 15)(20)

4: (0 21 18)

(0)(1)(2)(3 19 7)(4 21 8)(5 14 12)(6)(9 16 11)(10)(13 17 15)(18)(20)