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