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

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

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

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

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