1: (1 10 12)

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

2: (9 15 11)

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

3: (8 20 12)

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

4: (0 19 7)

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