1: (0 3 21)

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

2: (9 15 20)

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

3: (1 18 11)

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

4: (7 12 10)

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