1: (7 12 16)

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

2: (6 13 11)

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

3: (4 14 12)

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

4: (5 20 8)

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