1: (0 1 15)

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

2: (3 15 21)

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

3: (2 16 14)

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

4: (1 18 15)

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