1: (1 4 10)

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

2: (3 16 8)

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

3: (7 12 9)

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

4: (1 6 13)

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