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