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

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

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

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

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

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

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

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

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