1: (1 4 12)

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

2: (0 5 3)

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

3: (4 14 6)

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

4: (11 15 13)

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