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

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

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

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

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