1: (5 7 11)

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

2: (4 8 6)

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

3: (7 13 9)

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

4: (10 14 12)

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