1: (0 1 16)

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

2: (7 16 21)

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

3: (5 17 9)

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

4: (1 19 16)

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