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

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

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

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

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