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