1: (7 10 16)

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

2: (5 11 9)

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

3: (0 8 6)

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

4: (4 12 10)

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