1: (0 2 11)

(0)(1 19 15)(2 21 11 20 9 7 5)(3 18 16 6 4)(8 13 10)(12 17 14)

2: (5 11 20)

(0)(1 19 15)(2 21 11)(3 18 16 6 4)(5 9 7)(8 13 10)(12 17 14)(20)

3: (4 16 6)

(0)(1 19 15)(2 21 11)(3 18 16)(4)(5 9 7)(6)(8 13 10)(12 17 14)(20)

4: (1 19 15)

(0)(1)(2 21 11)(3 18 16)(4)(5 9 7)(6)(8 13 10)(12 17 14)(15)(19)(20)