1: (0 1 17)

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

2: (5 17 21)

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

3: (3 19 14)

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

4: (12 18 16)

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