1: (0 1 16)

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

2: (14 16 21)

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

3: (12 17 15)

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

4: (7 18 16)

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