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