1: (0 1 6)

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

2: (4 6 19)

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

3: (2 7 5)

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

4: (1 15 6)

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