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