1: (0 1 4)

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

2: (1 6 12)

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

3: (5 15 7)

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

4: (4 21 12)

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