1: (1 5 12)

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

2: (0 6 4)

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

3: (5 14 7)

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

4: (3 15 13)

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