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