(0 19 2)(1 17 15)(3 8 6)(4 16 11)(5 13 12)(7 14 9)(10 20 18)
ALLOWS (11/8)-SEQUENCE
1: (5 13 19)
(0 19 12 5 2)(1 17 15)(3 8 6)(4 16 11)(7 14 9)(10 20 18)(13)
2: (4 16 11)
(0 19 12 5 2)(1 17 15)(3 8 6)(4)(7 14 9)(10 20 18)(11)(13)(16)
3: (1 17 15)
(0 19 12 5 2)(1)(3 8 6)(4)(7 14 9)(10 20 18)(11)(13)(15)(16)(17)
4: (2 12 5)
(0 19 12)(1)(2)(3 8 6)(4)(5)(7 14 9)(10 20 18)(11)(13)(15)(16)(17)