1: (0 1 3)

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

2: (3 10 15)

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

3: (1 12 9)

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

4: (11 16 13)

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