1: (1 3 12)

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

2: (0 7 2)

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

3: (1 5 17)

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

4: (4 11 6)

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