1: (1 7 15)

(0 20 2)(1 21 18 15 3)(4 19 17 14 5)(6 16 13 11 8)(7)(9 12 10)

2: (6 16 13)

(0 20 2)(1 21 18 15 3)(4 19 17 14 5)(6 11 8)(7)(9 12 10)(13)(16)

3: (5 17 14)

(0 20 2)(1 21 18 15 3)(4 19 17)(5)(6 11 8)(7)(9 12 10)(13)(14)(16)

4: (3 18 15)

(0 20 2)(1 21 18)(3)(4 19 17)(5)(6 11 8)(7)(9 12 10)(13)(14)(15)(16)