1: (6 8 15)

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

2: (0 9 7)

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

3: (5 15 12)

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

4: (4 16 14)

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