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

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

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

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

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