1: (0 1 11)

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

2: (4 11 21)

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

3: (2 15 6)

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

4: (3 7 5)

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