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

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

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

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

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