1: (1 4 13)

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

2: (0 5 2)

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

3: (4 20 8)

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

4: (7 19 9)

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