1: (0 1 3)

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

2: (3 7 20)

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

3: (2 14 5)

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

4: (6 15 13)

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