1: (7 10 15)

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

2: (6 11 8)

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

3: (5 14 10)

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

4: (9 19 12)

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