1: (3 9 15)

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

2: (2 13 4)

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

3: (12 16 14)

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

4: (3 19 6)

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