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

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

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

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

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