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