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

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

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

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

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