1: (0 4 8)

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

2: (2 15 5)

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

3: (1 21 3)

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

4: (4 19 6)

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