1: (1 7 11)

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

2: (6 16 8)

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

3: (4 20 11)

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

4: (7 19 9)

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