1: (0 1 4)

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

2: (4 8 14)

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

3: (5 16 12)

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

4: (10 15 13)

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