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

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

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

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

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