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

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

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

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

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