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