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