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

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

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

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

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