1: (0 4 8)

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

2: (2 15 5)

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

3: (1 21 3)

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

4: (4 19 6)

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