1: (0 1 2)

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

2: (1 4 18)

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

3: (3 21 15)

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

4: (14 19 17)

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