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

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

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

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

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