1: (0 3 11)

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

2: (1 21 6)

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

3: (5 13 8)

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

4: (10 15 12)

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