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