1: (0 4 10)

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

2: (3 21 7)

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

3: (4 13 8)

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

4: (2 11 9)

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