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

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

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

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

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