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