1: (5 7 19)

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

2: (4 10 6)

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

3: (3 12 7)

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

4: (9 15 11)

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