1: (1 3 12)

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

2: (0 4 2)

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

3: (3 14 5)

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

4: (10 16 13)

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