1: (2 5 12)

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

2: (4 18 6)

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

3: (5 16 7)

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

4: (14 20 17)

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