1: (0 1 2)

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

2: (1 6 16)

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

3: (3 18 10)

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

4: (5 14 7)

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