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

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

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

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

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