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

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

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

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

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