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

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

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

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

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