1: (0 1 17)

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

2: (10 17 21)

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

3: (7 18 16)

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

4: (6 19 17)

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