1: (0 5 15)

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

2: (4 18 6)

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

3: (14 19 17)

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

4: (3 10 15)

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