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

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

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

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

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