1: (3 8 17)

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

2: (2 16 4)

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

3: (3 11 5)

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

4: (7 12 10)

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