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

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

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

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

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