1: (0 1 7)

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

2: (3 7 18)

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

3: (2 16 4)

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

4: (6 21 15)

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