1: (10 15 20)

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

2: (2 15 13)

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

3: (5 14 12)

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

4: (0 19 3)

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