1: (1 5 19)

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

2: (0 12 4)

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

3: (2 20 17)

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

4: (3 7 19)

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