1: (3 11 20)

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

2: (0 19 6)

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

3: (2 17 4)

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

4: (3 14 5)

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