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

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

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

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

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