1: (0 7 16)

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

2: (5 18 11)

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

3: (6 19 8)

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

4: (4 20 16)

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