1: (1 6 13)

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

2: (0 7 5)

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

3: (6 19 8)

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

4: (9 20 18)

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