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