1: (0 1 2)

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

2: (1 4 7)

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

3: (3 8 5)

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

4: (2 15 7)

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