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

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

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

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

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