1: (11 15 20)

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

2: (2 10 20)

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

3: (9 17 12)

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

4: (14 19 16)

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