1: (0 3 17)

(0)(1 20 4)(2 7 3 19 17)(5 18 16 14 12)(6 11 9)(8 22 21)(10 15 13)

2: (1 20 4)

(0)(1)(2 7 3 19 17)(4)(5 18 16 14 12)(6 11 9)(8 22 21)(10 15 13)(20)

3: (3 19 7)

(0)(1)(2 7 17)(3)(4)(5 18 16 14 12)(6 11 9)(8 22 21)(10 15 13)(19)(20)

4: (5 18 16)

(0)(1)(2 7 17)(3)(4)(5 14 12)(6 11 9)(8 22 21)(10 15 13)(16)(18)(19)(20)