1: (0 2 6)

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

2: (1 21 4)

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

3: (6 18 20)

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

4: (4 19 16)

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