1: (8 10 20)

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

2: (5 7 20)

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

3: (4 16 6)

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

4: (0 17 15)

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