1: (3 6 15)

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

2: (2 8 4)

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

3: (5 12 7)

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

4: (1 13 6)

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