1: (3 6 16)

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

2: (4 6 11)

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

3: (9 17 15)

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

4: (7 12 10)

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