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