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