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

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

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

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

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