1: (0 1 6)

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

2: (4 6 21)

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

3: (3 12 5)

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

4: (2 17 10)

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