1: (0 2 18)

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

2: (1 19 7)

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

3: (4 18 21)

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

4: (3 16 5)

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