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