1: (1 3 17)

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

2: (0 5 2)

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

3: (3 19 7)

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

4: (4 15 6)

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