1: (0 1 17)

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

2: (10 17 21)

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

3: (7 20 13)

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

4: (8 15 11)

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