1: (7 10 15)

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

2: (9 19 11)

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

3: (6 12 8)

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

4: (5 13 10)

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