1: (0 1 5)

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

2: (4 7 15)

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

3: (6 16 13)

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

4: (5 19 15)

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