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

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

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

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

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