1: (0 3 16)

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

2: (2 21 4)

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

3: (3 18 5)

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

4: (4 17 15)

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