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