1: (3 9 11)

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

2: (4 12 10)

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

3: (3 16 6)

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

4: (5 15 7)

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