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