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

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

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

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

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