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

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

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

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

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