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