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

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

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

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

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