1: (1 3 12)

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

2: (0 5 2)

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

3: (4 20 11)

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

4: (1 10 17)

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