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