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

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

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

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

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

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

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

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

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