1: (1 6 11)

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

2: (5 16 7)

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

3: (10 21 13)

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

4: (1 8 12)

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