1: (1 4 10)

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

2: (0 5 3)

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

3: (4 19 6)

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

4: (7 20 18)

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