1: (0 3 16)

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

2: (2 20 5)

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

3: (3 18 7)

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

4: (4 17 15)

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