1: (0 2 11)

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

2: (1 17 3)

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

3: (6 19 11)

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

4: (10 18 12)

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