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

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

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

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

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