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