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