1: (0 3 7)

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

2: (1 18 4)

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

3: (0 3 7)

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

4: (2 21 12)

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