1: (7 10 17)

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

2: (9 19 13)

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

3: (6 11 8)

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

4: (5 12 10)

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