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

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

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

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

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