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

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

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

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

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