1: (4 11 14)

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

2: (10 16 12)

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

3: (3 14 9)

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

4: (2 15 5)

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