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