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

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

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

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

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