1: (1 5 9)

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

2: (7 9 11)

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

3: (8 15 10)

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

4: (0 6 4)

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