1: (2 5 10)

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

2: (4 18 6)

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

3: (3 5 16)

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

4: (15 19 17)

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