1: (10 15 20)

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

2: (2 15 13)

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

3: (6 14 12)

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

4: (0 19 3)

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