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

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

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

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

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