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