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