1: (5 6 11)

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

2: (3 8 11)

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

3: (7 14 9)

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

4: (2 11 6)

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