1: (6 10 13)

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

2: (12 13 16)

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

3: (4 11 9)

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

4: (10 19 13)

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