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