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