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

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

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

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

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