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