1: (5 10 16)

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

2: (4 12 9)

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

3: (11 18 13)

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

4: (2 16 15)

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