1: (0 1 3)

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

2: (3 8 19)

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

3: (2 9 4)

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

4: (1 14 7)

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