1: (0 2 7)

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

2: (4 7 20)

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

3: (3 10 5)

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

4: (6 18 8)

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