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

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

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

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

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