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

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

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

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

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