1: (0 1 5)

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

2: (3 5 21)

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

3: (2 7 4)

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

4: (1 19 5)

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