1: (0 5 16)

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

2: (2 17 15)

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

3: (0 14 3)

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

4: (1 7 16)

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