1: (0 2 7)

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

2: (4 7 17)

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

3: (3 15 5)

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

4: (1 19 12)

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