1: (3 6 18)

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

2: (4 19 7)

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

3: (1 5 3)

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

4: (0 10 2)

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